Bike lights,Dynamo bike head lamp, Bike front light, Bicycle head light,Bicycle Lights

Features:

.crank to generate power

.no need to replace batteries

.with 3pcs super bright white LED

.LED life: over 100,000 hours

.LED luminance: 15000MCD

.winding 1 minute supports 30 minutes continuous lighting

.two brightness: 1 LED and 3 LED

.rechargeable: 120mA Lithium/3.6V/LIR 2450

.with bicycle bracket for easy installation and un-installation without fools