DC12V 8A 1 Channel LED Light Dimmer Controller for Spotlight Bulb Product Name : LED Dimmer Controller;SupplyVoltage : DC12V;Output : 1-CH Output Current : 8A;Output Power : 12V&lt;96W, 24V&lt;192W;Static Power Consumption : &lt;0.5W Working Temperature : -20-60C;Dimmer Size : 73 x 67x 46mm/ 2.9" x 2.6" x 1.8"(L*W*H);Mounting Hole Diameter : 4mm/0.16" Rotary Knob Diameter : 15mm/ 0.59";External Material : Aluminum;Color : Silver Tone Weight : 100g;Package Content : 1 x LEDDimmer Controller1 x English User Manual