This light has its own built in-step down converter so it will work with any DC power source from 12V to 60V, making it compatible with just about any e-bike.
There is also a click on / click off power switch that turns the light on and off. A soft press cycles through the different illumination modes.
It is IP64 so you do not have to worry about riding in the rain. The mounting bracket is included for easy installation.
• Built in DC-DC convertor 12V-60V operation input range • 3 illumination modes • IP64 Water Resistance • Includes mounting bracket as shown • Mounting bracket can be removed • Uses 2 pin connector common on most e-bike