1000Lum Usb Rechargeable Built-In 5200Mah 3Modes Bicycle Light Waterproof Headlight Bike Accessories

High quality polymer lithium battery,charges ultra fast.Special algorithm adopted to achieve excellent balance between brightness and heat cooling.adapting easily to all kinds of complex outdoor environments. of patterns and brightness .3 modes:Low\/Mid\/SOSStop wasting your money,save big time with the USB feature! by laptop,power bank or any device with USB port.Can be used as a mountain bike headlight,road bike lights,kid's bike safety light,flashlight and power bank.High\/Low\/Strobe three working modes,this LED bike light have memory function.No matter which mode you ,it will keep the last mode when you turn on the bike light.Pressing the power button for about 2 seconds,the headlight will be powered off.Waterproof LED bike light made of Aluminum Alloy,which means it can withstand the most extreme weather conditions including rainstorm,snow,wild wind and so on.360-degree adjustable mount,enable you to adjust it to desired position.Simply fasten the mount by rubber to installed,and detach them by sliding the bike light backwards.Built-in Overcharge and over discharge IC.When power is sufficient,LED indicator is green,when power is insufficient,LED indicator is red.Sometimes you could forget to charge the headlight right?No worries.This caution light will remind you to charge it in time.Irradiation distance:300-500mBattery indicator:green light(full battery),red light(less battery)Charging indication:red light(charging),green light(full)Dimming mode:Low\/Mid\/SOSWorking voltage:3.7VCharging voltage:5V\/1A(Do not use 9V charger,it may damage the device)Luminous color:white lightLamp color temperature:7500K:BX3 highlight 10 hours L2 light with tail lightColour: Black Material: aluminum alloySize: 106*48*25mmPackage Contents:1* Headlight1* Taillight 1* USB Cable1* Gasket 2* padOnly the above package content, other products are not included.Note: Light 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.