The MiNewt Mini-USB is the first bike light to feature a Li-ion battery capable of being charged from the USB port of your PC or wall outlet, providing the ultimate in charging flexibility! Weighing in at an incredible 175g, the mounting options are virtually limitless. Although light on weight, the Mini is no slouch on power. Incorporating a high powered LED the Mini pumps out over 110 lumens and has a run time of 3 HRS!