Item No.:SL-B039 USB COB Bike light sets

SL-BF014 COB Bike headlight
COB white LED,USB rechargeable
Functions:High-Middle-Low-Slow flash-Fast flash-Strobe
With low battery Incicator
Luminance:80Lm
Waterproof:IP4 
Bracket size:22.2-31.8mm
Battery size:rechargeable 3.7V 300mAh

SL-BR099 COB Bike headlight
COB Red LED,USB rechargeable
Functions:High-Middle-Low-Slow flash-Fast flash-Strobe
With low battery Incicator
Luminance:35Lm
Waterproof:IP4 
Bracket size:22.2-31.8mm
Battery size:rechargeable 3.7V 300mAh