This product has 16 flashing modes, such as strobe, normal mode, and breathing mode lights. (Change the mode through the yellow line). Each lamp has 6 high brightness LED bulbs, with a LED lifespan of 50000 hours, wide angle visibility, and high intensity flash, which is twice brighter than before!
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LED Rhythm Light DIY Kit Sound Control Music LED Flashing Melody Light Suite Electronic Components
Aliexpress UK
Blue flashing light Used and in overall good condition Has some marks from use but not noticeable  Very bright and has multiple flash modes 
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DIY KITS Voice Activated LED Light Emitting Glasses Making Kit Light-emitting Diode Flashing Light
Aliexpress UK
Setting modes: fast flashing light, slow flashing light. Wire-Free Signal Light: Say goodbye to complicated wiring with this adaptable signal light, perfect for a wide array of uses. 1 set x Strobe Lights.
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3V 6V 12V Slow Breathing Light Module 3-way 300mAh Light with Slow Flashing Light Gradually on And
Aliexpress UK
Signal Light is very bright, perfect for car, truck, bus, etc. 1 x Signal Light. Color:Red/Orange/Blue/Green (As Pictures Show). Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
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Voice Activated LED Light Emitting Glasses Making Kit Light-emitting Diode Flashing Light DIY
Aliexpress UK
1PCS x 8-LED Car Strobe Light. LED light colour: Red/Blue. It can be converted at will. Dust proof, Collision proof; Splash wet proof. Line length: about 2m. Good sealing.
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Electric Dancing Duck Funny Blink Eyes Flashing Light Shake The Body Cute Musical Cartoon Animal
Aliexpress UK
Presenting a 5mm flashing LED expertly pre-wired to a 2 x AA battery box that features a convenient switch. The LED lens potentially boasts a red hue. Battery longevity spans several months, particularly with the use of high-quality alkaline cells.
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Colorful Light Cubes DIY Kit 8X8X8 WIFI Mobile Phone APP Change Word 888 LED Flashing Smart
Aliexpress UK
MAGNETIC 7COLORS LED AIRCRAFT STROBE LIGHTS USB CHARGING MOTORBIKE WARNING LIGHT. 1x30 Red Green Dot Optic Sight Scope Airsoft 11/20mm Rail Air rifle Pistol Mount. 11mm/20mm Green Dot Scope Tactical Holographic Hunting Sight Rifle Mount 1x UK.
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Fireworks red yellow Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice
Aliexpress UK
Self-contained light head, no external flasher required. 4x LED Strobe lights. Wires: Red cable connect positive ,Black cable connect negative ,Yellow cable connection negative change flashing mode. No pollution, no noise, no electronic interference.
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2 Pieces Flashing Lightsaber Laser Double Sword Toys Sound and Light Skywalker Sword Toy Gift Boy
Aliexpress UK