... dimmer switch knob 1.Voltage: 5V,12V,24V are optional. 2. Output current: < 8A 3. Output power: .5V:<40W,12V:<96W,24V:<1 ... led dimmer switch knobFEATURE:The dimmer use a micro-controller chip to control the light source, so it ... ,24V:<192W:8. Dimesion: L89ΧW60ΧH58 mm SRC led light switch knob dimmer