What's in the box:

1 X 100LM Bike Rear Light ()

Features:
Super bright LED chips produce 100 lumens, high visibility at night.
7 lighting effects: Blue, Green, Red, Blue-Green flash, Red-Blue flash, Red-Green flash, Red-Green-Blue flash.
500mAh rechargeable lithium battery, easy to charge from USB-port devices.
Automatic battery protection for long service life, will not work under 2.8 volts.
Durably constructed from ABS plastic, water-resistant and long-lasting.
Quick-release rubber strap applicable to 15 - 35mm seatpost, handlebar and fork.

Specifications:
Material: ABS
Lighting Color: Blue, Red, White
Battery: 3.7V 500mAh polymer lithium battery
Dimension: Approx. 85 * 22 * 18mm / 3.3 * 0.9 * 0.7in
Weight: Approx. 75g / 2.6oz

Package List:
1 * Bike Light