Description SUPER-BRIGHT BIKE LIGHT- USB rechargeable front and back lights, built in rechargeable internal battery compatible with Headlight two 18650 battery.Irradiation distance :300/500metres.The output of the red beam is Less than 5mWIPX5 WATERPROOF RESISTANT- The bicycle lights are water resistant to withstand whatever the elements may throw your way. They can hold up through rain, splashing water, snow, heat, dusty conditions, and more EASY TO INSTALL RELEASE- Both the front light and the rear light attaches in seconds compatible with hassle-free installation. the led bike light can be installed and removed in seconds without tools360 DEGREE RATATION HOLDER:The 360-degree rotatable headlight frame is strong and stable.There is non-slip mat in the packing.The light holder can be adjusted tightly.3 SWITCH MODES:There are three switch modes : high, low and strobe,alerting the other drivers to your presence so they know to give you enough spaceIrradiation distance: 300-500 metersBracket type: 360 degree rotating bracketCharge and discharge protection: built-in overcharge and overdischarge IC to extend battery lifePower indicator: LED light compatible with full power is green, and red compatible with weak powerCharging indicator: LED is red when charging, green when fully chargedCharging port: MICRO-USBCharging input: 5V/1A (maximum 9V has been supported)Voltage output: 5V/1AProduct specifications: total length 113mm, width 48mm, thickness 29mmDimming mode: high, low, flashing (long press compatible with two seconds to shut down)Working voltage: 3.7VLuminous color: white lightColor temperature of lamp beads: 7500KCharging time: 10 hours (5200mAH)Endurance time: highlight 10 hours (5200mAH)Power supply mode: built-in double section 18650Switch type: lamp holder push switchWaterproof grade: IPX5 (anti-drenching, anti-splashing water)Colour:blackMaterial:PCPackage Contents:1 x bicycle front light1 x bicycle rear light2 x anti-slip mats2 x brackets2 x USB Data lineOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.