The bike light doesn't even need to be plugged in to charge or have its battery replaced because it runs on power generated by rotating of wheels. The faster you ride, the brighter it will be.
Features:
Converts the mechanical kinetic energy to electric energy directly, no batteries are needed.
Great waterproof performance, safe to use in rain and winter weather (Tip: avoid long time exposure in rains).
Rubber base, durable, non-slip and little hurt to your bike.
Streamline design, cut down wind resistance when riding.
Environmental protection and energy saving.
Mini size for convenient carrying.
Tool-free installation, simple and quick operation.
Specifications:
Material: Plastic.
Color: Black.
Product Size: 53 * 19 * 32 mm / 2.1 * 0.7 * 1.3 in
Product Weight: 35 g / 1.2 oz
Packing Size: 11 * 10.5 * 7 cm / 4.3 * 4.1 * 2.8 in
Packing Weight: 69 g / 2.4 oz
Package List:
1 * Tail Light
1 * Generator
6 * Zip Ties
1 * Generator Wire
2 * Magnet
1 * Generator Mount
1 * Lamp Mount
1 * Lamp Rubber Ring
1 * Generator Rubber Ring
2 * Rubber Gasket