Bike Smart Brake Taillight USB Charging Alarm LED Taillight Waterproof

Product information:

Material: PC
Power of light source :15.5 (W)
Voltage :3~4.2 (V)
Dimensions :125*49*29 (mm)
Current :0.18 (A)
Service life :11 (hours)
Luminous flux :160
Light source: Lighting source
Applicable vehicle type; Mountain bike, bicycle

Packing list:

As picture show: