The Best Led Light Power Supply References. Web an led power supply, often also called an led driver or transformer, is a device used to regulate the power needed to operate led lighting. 200+ bought in past month.

Web depending on the device the led is placed into, the amount of voltage required for full intensity will differ. This means that they operate on low dc voltages, and cannot be plugged directly into an ac mains supply like an incandescent light bulb. Web these types of led ball field lights can range from 400 to 1500 watts.