Easy Installation - Small size dimmer easily integrated into the custom control panel or installed in desired locations using the front panel (included in the package) On Off dimming control - Provides a smooth and linear dimming experience without flickering, from full brightness to the lowest dimming level, with a final "click" sound to turn off DC 12V PWM Dimmer - Utilizes high-side PWM dimming method for energy-efficient, flicker-free performance that helps reduce battery drain. Supports up to 48 watts (4 amps) under 12V conditions Ideal for lighting retrofit projects - Easily add dimming functionality to lights or upgrade existing on/off fixtures to dimmable downlights while reducing power consumption Commonly used with lights in motorhomes, caravans, camper trailers, boats, cars, marine vessels, trucks, vans, and other applications using dimmable DC 12V LED lights, strip lights, awning lights, etc. (Not suitable for multi-color light strips)