led dimmer switch knob 1.Voltage: 5V,12V,24V are optional. 2. Output ... . Output power: .5V:<40W,12V:<96W,24V:<1 led dimmer switch knobFEATURE:The dimmer use a micro-controller chip to control ... , so it is easy-install and easy-operate, and it's reliable and working stable.PARAMETER:1. Input voltage: DC24V2. Output ... :<192W:8. Dimesion: L89ΧW60ΧH58 mm SRC led light switch knob dimmer