Front Light Specification:
▪️Material: PC+ABS
▪️Power: Built-in 800mAh Li ion battery
▪️Source: CREE-XPE 3W LED 300 Lumens
▪️3 Working Modes: High-Medium-Strobe
▪️IPX4 Grade Waterproof Design
Rear Light Specifications:
▪️Material : PC Plastic 
▪️Size : 7.5*3*2cm
▪️Lighting Color : Red / Blue / White 
▪️Mode : 4 Modes (Long Bright / Slow Flash /Flash in Order / Strobe)