Smart Bike Taillight USB Rechargeable 5 Modes Adjustable Sensing Warning Lamp Waterproof Cycling

Specification Lamp Beads COBCharging 1 5 2 HoursLumen60LMLighting5 ModesCapacity650mAhWaterproofIPX6ColorBlack Silver Gold BlueDuration Of Endurance10 HoursType1 without alarm2 with alarmFeatures 1 The bike light will automatically enhance the brightness for 5s if any downhill brake deceleration is detected by G sensor 2 180 degree field of view width visibility up to 150m utilization of high brightness COB LED and Ens ca lens bright light but not dazzling 3 All clearly visible at night no matter rainy or foggy 4 Come with a multi functional clamp which can be fixed on your backpack or cloth 5 Useful in cycling camping hiking night run etc 6 Designed for extreme weather IP65 waterproof and dust proof 7 Aviation aluminum Hard anodized Package included 1 x Smart Bike TaillightNote Manual measurement of size If there is any error please forgive if there is error