Feastures:

1). 3LEDS on light back to indicate power status(100%-50%-10%)

2). Independent switch on handlebar with uesr-friendly design, easy operation while cycling

3). Using 2pcs CREE XM-L2 U2 LED, brightness up to 2200lumens.

4). 6-cell battery pack, 6600mAh,8.4V, waterproof with silicon rubber cover,

5). Overheat protection:

    *Protected circuit board, mode changed from 100% to 70% when light too hot;

    *Built-in coolant liquid,keep your light cool.

6). Used as bike light&headlamp or helmet light

7). Body material: hard oxidation, 6061-t6 aluminum alloy housing,anodized antiabrasive finish.

8). Full set:bike lamp, battery pack, charger,4pcs O-rings, headband/helmet band,gift box.