The right amount of power is delivered to LEDs using LED drivers, also known as LED power supply, allowing them to operate at their peak efficiency. All LEDs need a constant current LED driver. When troubleshooting your LED light problems, it is recommended to start with replacing your LED drivers because they have considerably shorter lifespans than the LED(s) or fixtures they are partnered with. Full selection of LED drivers for on/off, phase dimming, 0-10V, and DALI in both indoor and outdoor applications.