System 3000 universal LED dimmer REG REG features: Switching and dimming of incandescent lamps, HV halogen lamps, electronic transformers for halogen or LED lamps, dimmable inductive transformers for halogen or LED lamps, HV LED or compact fluorescent lamps. Switching and dimming of incandescent lamps, HV halogen lamps, electronic transformers for halogen or LED lamps, dimmable inductive transformers for halogen or LED lamps, HV LED or compact fluorescent lamps. Operation via mechanical button (normally open contact), System 3000 extension 2- or 3-wire, or System 2000 extension 2-wire. Automatic or manual setting of the dimming principle (leading edge or trailing edge) to suit the load. Display of the set operating mode via LED. Lamp-friendly switching on. Switch-on brightness can be stored permanently (possible with System 2000 and 3000 extension). Switch-on with last set brightness or saved switch-on brightness. Minimum brightness adjustable. Electronic short-circuit protection. Electronic overtemperature protection. Operation with neutral conductor connection. Notes: If the ambient temperature is higher than 45°C, the connected load must be reduced.