Item No.:SL-B138 Combo bike light sets

SL-BF074 USB bike headlight 
LED: 1 Watt white LED 
Functions:High-Middle-Flash-OFF
With Low battery indictor 
Lighting Value: 30LUX (100Lm)
Waterproof: IPX4 
Bracket Size: 22.2-31.8mm 
Battery: Rechargeable 3.7V 2000mAh

SL-BR016 Mini bike taillight
LED:1 super bright red LED
Functions: Steady-Flash-OFF
Waterproof structure design
Bracket Size:22.2-31.8mm
Battery: 2*AAA(Not Included)