This is easy to install and won't take much space, bring you safety in dark environment and won't bother your cycling.

Features:
The large floodlight illuminates the road surface with a wide of , and the main is bright and long , making it easier to detect road debris and gravel in advance.
Cutoff line design does not pedestrians' eyes.
After turning on the sensing mode, the automatically adjust the brightness according to the ambient brightness.
Quick release and installation, the rubber belt is fixed without tools, and the buckle bracket is easy to remove.
150m long lightshot, warns oncoming car earlier, safer night riding.
High transmittance Acrylic lens, weight, strong impact resistant, clear and soft , internal reflection mirror, uniform distribution.
Four modes applicable to different scenarios.
USB rechargeable design, you don't need to worry its .
Made of fine quality alloy, resistant to falling, practical and with long lifespan.
Compact size and weight for convenient carrying, can be used as a small flashlight for household use.
Daily waterproof, fine sealing and not easy to rust.
Design of indicator to remind you to recharge in a timely manner.
Install red warning side on both sides of the bike to enhance nighttime riding safety.

Specifications:
Color: black, , red, blue (optional)
Working : 6-7h
Lumen: 250lm
Material: alloy+acrylic
: 3.7V, 1800mAh
Item size: 100 * 30 * 25mm / 3.9 * 1.2 * 1.0in
Item weight: 105g / 3.7ounce
Package size: 132 * 100 * 37mm / 5.2 * 3.9 * 1.5in
Package weight: 167g / 5.9ounce

Packing List:
1 * Bike
1 * USB Cable