Item NO.:SL-BF069 USB Silicone bike headlight

Head light,USB rechargeable(Silicone)
0.5 watt white LED
Functions:steady-1/2steady-flash-off
With low battery indicator
Lighting value:10 LUX (40Lm)
Waterproof:IPX4
Article size:33.7x36.2x34.9mm
Bracket size:22.2~31.8mm
Battery size:rechargeable 3.7V 180mAh