Can be used on Crabtree (4451, 4461, 4551 ) and MK (K4894, K4898, K4898EL, K4917EL, K4917, K4918 ) switches. Great simple design Made by scolmore.
eBay
5 PCS LED Keychain Small Torch Light Mini Keychain Flashlight Multifunctional Keychain Emergency Light Keyring Flashlight
Aliexpress UK
1: MK - Key fits MK test switches and is cross-compatible with MK part'. 3: Hamilton - Key fits Hamilton Grid-It test switches and. 5: RPP Easy Clip - Key fits RPP test switches including model RPE5142.
eBay
Night Light Key Chain Mini LED Light Outdoor Camping Emergency Light Keychain Portable Key Shape Fishing Hiking Light Key Rings
Aliexpress UK
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10PCS Mini Flashlight Keychain Lights Pocket-sized Emergency Light Mini Torches Keychain Flashlights Key Chain Light Accessories
Aliexpress UK
This Emergency Lighting Test Key Set contains 7 keys and a handy keytag, specifically for testing emergency lighting systems. Really handy and essential test keys for electricians, fire, security engineers, maintenance staff, and end users who need to be able to carry out monthly/annual testing.
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100PCS Mini LED Keychain Lights UV Flashlight UV Light Pocket-sized Emergency Light Mini Torch Black Light Keychain Flashlights
Aliexpress UK
(Note: Sale is for Keys Only, Grid Switch Not Included). Norton Safety Supplies. About Norton Safety Supplies. Ideal for Electricians, Caretakers, Security and Maintenance Staff etc.
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Solar LED Keychain Lights Mini Flashlight Portable Small Pocket Torch Keychain Flashlights Emergency Light
Aliexpress UK
Great simple design Made by scolmore. Great for Security /Maintenance Personal, Caretakers, and Electricians.
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Portable Keychain Flashlight, Multifunctional Emergency Charging Light Night Lamp Waterproof High Brightness COB Emergency Light
Aliexpress UK
The MK Test Fish Keys for Secret Emergency Light Switches are a set of silver-coloured switches specifically designed by MK Electric for light control applications. These switches are ideal for emergency situations as they provide a hidden means of accessing the emergency light system. With free postage and packaging, this product offers a convenient and reliable solution for those in need of secret emergency light switches.
eBay
1Pc Portable Keychain Flashlight, Multifunctional Emergency Charging Light Night Lamp Waterproof COB Emergency Light
Aliexpress UK
(Note: Sale is for Keys Only, Grid Switch Not Included). Ideal for Electricians, Caretakers, Security and Maintenance Staff etc. Sturdy Sheet Steel Construction.
eBay
COB Portable Keychain Light USB Rechargeable LED Work Light Flashlight for Outdoor Camping Emergency for Camping Emergency
Aliexpress UK