USB Bike Light Rear LED Bicycle Taillight Night Riding Safety Warning Flash Light Cycling Accessories Super Bright Waterproof

Features：SAFFETY WARNING TAILLIGHT-As a bicycle safety warning light,it is bright, compact, easy to carry, and most importantly, not expensive, very worth buyingUSB RECHARGEABLE AND SAVE YOUR MONEY – Never Waste Your Money on Batteries again! Save the Hassle to Replace Batteries Every Week! They charge from your computer or any device with a USB port.EASY TO INSTALL AND REMOVE - Leave your screwdrivers in the toolbox, and detaches in under 2 seconds with NO tools required. Can be mounted almost anywhere.Specifications:Bulb type: A02 Bike Taillight/A03 Bike TaillightCharging input: 5V/1A (Do not use 9V charger, it may damage the device)Working voltage: 3.7VIrradiation range: 240 degreesLamp bead wavelength: 620nMBeam angle: 120 degreesPower supply: single section 18650/ polymer (capacity 250mAh)Charge and discharge protection: built-in overcharge and over discharge IC to extend battery lifeCharging time: 2.5 hours (1200mAh)/5 hours (2600mAH)/1 hour(400mAH)Discharge time: highlight 50 hours (1200mAh)/100 hours (2600mAH)/highlight 1hour(400mAH)Mode: 5modes/12modesProduct specifications: 88×27×25mm/37.5×22×113mmProduct material: PC plasticFixing method: silicone strapWaterproof level: IPX5 (protect from rain and splash water)