Bright Rechargeable LED Bike Light Headlight Perfect bike headlight-taillight Combination (Round Grey);

LET THIS LAMP LIGHT UP FOR YOUR ROAD!
- Easy installation on handlebars with fixed mounts, you could take off the lamp with you anytime you are away, no worry about missing or stolen anymore.
-Easy interchange to headlamp with the strap provided, light weight, comfortable to wear, ideal for headlight as well.
- New L2 LED Bulb, Maximum Output 1200LM, Assuring you of a Bright, Long-lasting ride. (NOTE: Lamp would become dim when battery is low).
-Convenient USB connector, could lighted up on a laptop/mobile power, battery get charged easily on a 3-5V adapter with the USB cable supplied.
- Up to 5 hours on high mode and up to 15 hours on low (350 lumens), of Intense Light.
-4 Modes to suit for your different purpose, just click the tail button to change modes, High/Mid/Low/Strobe.

Specification:
Lamp:
-Maximum output to 1200lm, lasting time from 5hrs-15hrs with the modes selected
-Net Weight: 110g (square)/82g (round)
-Output Voltage: 4.2V
Battery:
-Net Weight: 104g
-Input Voltage: 3-5V
-Full charge time: about 4-6h until both led turn blue

Usage of this lamp:
As headlamp, please see picture
As bike light, please see picture
As a torch, please see picture

ABOUT Charging, please check the detail in pic 6.

WHAT COMES IN THE BOX
- 1 High Quality LED Headlamp/Bike light
- 1 4.2V 4400mAh Lithium Rechargeable Battery Pack
- 1 Durable clip for using as bike light
- 1 Head strap for using as headlight
- 1 USB charging cable (charger not included)
- 1 instructions
- 1 collection bag