The ULD-340-HP Tree-Mount Dimmer from Leprecon is a 4-channel device with a 3,600W capacity @ 120V and encapsulated chokes for quiet operation. It has 4 programmable output settings per channel: linear, non-dim, fluorescent, or fixed intensity as well as illuminated 2-15A magnetic breakers and an LED display. Other features include a 25 Amp SSR per channel, built-in mounting bracket, and over-temperature/over-volt pack protection.