Material: ABS

Size:5.7*4.2cm

Magnetic Induction Self-powered: Light emitted by magnetic induction, automatically illuminated during riding, the faster the riding speed, the brighter the tail light. No power required, free from troubles of charging or changing batteries, and never worry about it out of power.

Safe Riding: Install this safety light on the front fork or rear fork of your bicycle, help you to be seen by the vehicles approaching, add the riding safety especially at night or foggy days.

Durable and Water-resistant: Rear bike light made of high quality material, ultrasonic welding process, waterproof, can work normally in rain or humid fog, long service life, best partner for outdoor biking.

【Self-powered, Energy-efficient】Light emitted by magnetic induction, automatically illuminated during riding, the faster, the brighter. No battery required, free from troubles of charging, never worry about out of power.

Compact and Lightweight: The safety light is small size and lighted, will not add much burden when riding.