This 2nd generation E-Bike front light combines our newest electronics with a record-breaking compact housing. The new low direct mount is ideally suited for a clean cockpit installation. The versatile electronics with soft start LED function works flawlessly on 5 V USB power and on 6 V or 12 V E-Bike ports. The soft start also increases the brightness constancy of the LED. Therefore, we give this light a full 5-year warranty!