LED bicycle rear light, your ideal cycling companion! Introducing the LED bike tail light, a revolutionary cycling accessory that takes visibility and safety to the next level. FEATURES: ⚡ IMPROVED VISIBILITY - Illuminate your path with 40 lumens of radiant light, ensuring you're visible from afar. ⚡ SAFETY FIRST - Precision-engineered for unsurpassed performance, this taillight is the ideal safety companion for all cycling adventures. ⚡ ELEGANT DESIGN - Beyond functionality, the LED bike taillight adds a touch of elegance to your bike, making your ride both safe and stylish. ⚡ DAY AND NIGHT INSURANCE - Bright gear-5 hours of battery life power/Flash - 8 hours of battery life/Low light - 10 hours of battery life/Slow flash - 8 hours of battery life ⚡ EASY INSTALLATION - Practicality is essential, and this taillight is designed for trouble-free installation on any motorcycle. Stay visible, stay safe and ride in style! Battery capacity: 200 mAh SPECIFICATION: Color: red, yellow, blue, green, purple Power supply: USB