Original Manufacturer part number is NP21LP 60003224OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
The Pandora 925 Sterling Silver 14k Gold Two Tone Hearts Safety Chain 790307 is a retired charm designed by the brand Pandora. Made from sterling silver with a touch of 14k yellow gold, this charm features a delicate chain with two hearts in different tones of gold. Perfect for an anniversary or special occasion, this charm adds a touch of elegance and sophistication to any bracelet or charm collection. Condition is “New”. Shipped with USPS Priority Mail. Please See Pictures for Full Condition and Feel Free to Ask Any Question.
eBay
Charm 925 Sterling Silver Rose Flower Chain Bracelet For Women Fashion Pretty Party wedding accessories gift fine luxury Jewelry
Aliexpress UK
Original Manufacturer part number is 003 120504 01OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
Pandora bracelet 15 sterling silver charms authentic 8” Long. Clasp is tight. Safety chain and 2 spacers. If you want a real Pandora don’t fall for the cheap fakes. Nice bright colors.
eBay
Original Manufacturer part number is ET LAD60 ET LAD60AOEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
Stainless Steel Bead Chain Anklets for Women Accessories Gold Color Ankle Bracelet Waterproof Anklet Summer Beach Boho Jewellery
Aliexpress UK
Up for sale is apre-owned Pandora Heart Safety Chain, style number790307. This beautiful and functional charm is crafted from.925 sterling silver with elegant14K yellow gold heart accents. Designed to protect your bracelet from accidental opening, this safety chain adds bothsecurity and style to your Pandora collection.
eBay
Dainty Cross Bracelet- 925 Sterling Silver/18k Gold Plated CZ Chain Bracelets for Women Trendy Religious Christian Jewelry Gifts
Aliexpress UK
The Pandora Moments Sterling Silver Raindrop Safety Chain Charm is a retired piece made of 925 sterling silver. It features a cone-shaped design, perfect for adding a touch of elegance to any Pandora charm bracelet. With its classic silver color and chain style, this charm is versatile and suitable for all occasions, making it a timeless addition to any jewelry collection. Condition is “Pre-owned”. Shipped with USPS Priority Mail. Please See Pictures for Full Condition and Feel Free to Ask Any Question.
eBay
Original Manufacturer part number is 610 276 3010OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
2/4/6pcs 18k Gold Plated Brass End Chain Extension with Heart Love Charms for Necklaces Bracelet Anklet Extender Jewelry Making
Aliexpress UK
Original Manufacturer part number is SP LAMP 057 OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector. The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps. These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible. All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap? There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted? The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
The Pandora S925 ALE Star Pave CZ Safety Chain is a charming sterling silver charm featuring a star shape design with pavé setting style. The European charm is adorned with white/colorless cubic zirconia stones, adding a touch of celestial and horoscope theme to any bracelet or safety chain. The high-quality metal purity of 925 ensures a durable and elegant accessory that will enhance any outfit with its silver color and brand signature of PANDORA.
eBay
OEVAS 1CT Solitaire Diamond Moissanite Bubble Bracelets For Women 925 Silver Plated 18k Minimalist Charm Wrist Chain Adjustable
Aliexpress UK
Original Manufacturer part number is WT61LPE 50030764OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
A genuine Pandora safety chai stamped s925 ale and having a flower design on the ends of the chain with a Cz in the centre. In a good condition it is around 7.8cm long.
eBay
Vnox Cute Butterfly Element Anklet Necklace,Stainless Steel Chain Zircon Bow Drop,Diverse Hand Ear Wear Jewelry For Women Girls
Aliexpress UK
Celebrate family with jewelry reflecting tender and caring feelings. With its pretty crown details and luxurious 14K gold hearts, this sterling silver safety chain will not only keep your precious collection safe, it will also crown your bracelet with a touch of glamour.
eBay
Original Manufacturer part number is 610 343 2069 LMP131 EKKE 131OEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
Serenity 6.5mm D Color Moissanite Tennis Bracelet For Women Gift S925 Sterling Silver Sparkling Lab Diamond Hand Chain Jewelry
Aliexpress UK
The Pandora Moments Sterling Silver Daisy Flower Safety Chain Charm is a retired piece made of 925 sterling silver. This charm features a pretty daisy flower design and a safety chain for easy attachment to bracelets or necklaces. Perfect for all occasions, this silver charm adds a touch of elegance and whimsy to any jewelry collection. Made by the iconic brand Pandora, this charm is a timeless and versatile addition to any jewelry set. Condition is “New”. Shipped with USPS Priority Mail. Please See Pictures for Full Condition and Feel Free to Ask Any Question.
eBay
Original Manufacturer part number is No original manufacturer code availableOEM (Original Equipment Manufacturer) lamps are produced by the projector manufacturer and are identical to the lamps supplied originally with the projector.The majority of projector manufacturers will use bulbs from the world leading bulb manufacturers (e.g. Philips, Osram, Ushio etc.) and fit them in their own modules to produce the complete lamps.These lamps are produced to a very high standard and in a controlled environment, ensuring that the end user will benefit from the best performance possible.All OEM lamps are supplied with the 3 month manufacturer warranty. As Proud members of The Genuine Lamp Alliance' to enable our customers to make a fair comparison when purchasing a replacement lamp we would like to offer the following information: Search engines will throw up a host of choices, requiring decisions to be made. These decisions can spark a range of consequences spanning from simple dissatisfaction with the quality of the product, to health and safety risks and even questionable ethics and legality where intellectual property is abused or counterfeit lamps are passed off as original replacements. In today s market for replacement lamps, the cheapest option doesn t always represent the best value; products are not always what they seem and even the presence of a manufacturer s brand or technology provider s logo is not always a guarantee that a replacement lamp is genuine. Online retailers who offer Genuine Lamps This is an alternative to sourcing a replacement lamp from the original device manufacturer (OEM), the leading lamp technology rights owners authorised a small number third party suppliers to manufacture compatible replacement lamp modules using the same technology as the original, branded product installed by the projector and rear projection TV manufacturers. These are equivalent to our Diamond Lamps Is the replacement lamp on offer just too cheap?There is a hierarchy of lamp pricing. Original lamps supplied by the manufacture of the projector or rear projection TV are usually the most expensive, but offer the replacement lamp buyer reassurance on issues such as continuing warranty protection. Next in the hierarchy come genuine lamps, manufactured with the consent and support of the lamp technology rights owners and using exactly the same lamp components as the original lamp fitted to the projector or rear projection TV. Genuine replacement lamps are made by a small number of authorised manufacturers. For example, Philips has authorised Diamond Lamps to make replacement lamp modules using genuine UHP technology. Finally, the cheapest lamps available will almost certainly be copy lamps. The manufacturers save costs in a variety of ways, none of which are generally favourable to lamp module buyers Can the reseller or retailer be trusted?The emergence of copy lamps has triggered a host of internet based dealers to enter the market for replacement lamp modules. Some of these have excellent credentials, often linked to an established audio visual or consumer electronics business, while others are simply opportunistic. When buying on the internet it can be difficult to assess the quality or ethical policy of the supplier. Helpful signs of a quality supplier include relationships with projector manufacturers, such as authorised dealer status, or a specialist replacement lamp distributor.
AV Parts Master
9MM 24K Pure Gold Color Bracelets for Men Women Chain Bracelet Bangles Wristband Pulseira Homme African Gold Jewelry Man Bijoux
Aliexpress UK