【USB Rechargeable Light】The bike tail light is built in 95 mAh rechargeable battery.After fully charged, it can work continuously for 6 hours.You don't need to replace batteries frequently. Simply plug-in rear bike light for fast rechargeability.
【High Performance】 The high-quality bike taillight light has a maximum output of 120 lumens. 220-degree visibile range and 300 meters max visibility provide a safe riding.
【6 Light Modes】The bike rear light can one touch switch into 5 different light modes when road rides and daily commutes.Steady mode,Flashing mode, spring mode,Random Mode,Strobe Mode,Breathing Mode.
【IPX6 Water Resistant】The rear light is made of IPX5 waterproof material, the USB charging port is also made of the silicone material can well protect the interior of the light.
【Light Weight&Multipurpose】Bicycle rear light weighs only 14g, the LED bike light size is 0.79 in * 1.18 in * 1.38 in, can be mounted inside helmet. Rechargeable bike light can also be used as a tail light for mountain and road bikes and scooters.