Description Are you looking for a professional, yet affordable taillight? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional taillight must meet you needs. It is one of the best choices for you. Features -Color:Random Button Color. -Material:PC engineering plastics. -Size: About7.00X5.70X3.40cm/2.75X2.24X1.34inch. - LED: COB LED. - Battery:Rechargeable lithium polymer batteries. - Luminance: 10 Lumen. - Using Time: 5H (Strong Lights), 23H (Warning Flashing Lights) - This taillight can be applied for mountain bikes, road bikes and folding bikes. -Easy to install: with adjustable sticker straps, easy to install and remove. - Small and easy to carry. Durable material, can be used for a long term. -USB fast charging, rechargeable anytime and anywhere. -The LED tail light has super bright light, with high light/medium light/fast flashing/explosive flashing mode, so that you can see it at night, and remind others to keep their distance and increase safety.Packing list1 x bike tail light