Intervolt SLD Switchmode Dimmer, 9-33VDC, 20A, for dimming one DC lighting circuit with one or more momentary push-button switches.Our largest capacity switchmode PWM dimmer, the Intervolt SLD 20A Switchmode Dimmer contains all the features demanded by the marine, RV and motor coach enthusiast. Designed for dimming DC (filament lamp) lighting circuitsand compatible with some LED products that lack specific built-in dimmer interface electronics. Enclosed in a sleek, thermally-efficient marine-grade housing featuring a heavy duty corrosion resistant terminal block with insulated barriers to prevent shorting. A selectable master/slave switch enables multiple units to be connected in parallel for unlimited power capacity!These marine lighting dimmers are controlled by any "normally-open" single pole single throw momentary switches (any brand).Our Part # IMTILSLD2550DC | Imtra Part # ILSLD2550DC
