Durable stainless enclosure, size easy to integrate into switch panel. It is great for RV boat truck van trailer yacht, etc applications or any dc 12 volt circuit for lighting dimming control.& Stable - Unlike touch dimmer, it adopts mechanical button, no malfunction, stable. Blue Back Light - The soft blue back light help to find switch in the dark, it could be disable if 't need it. 4 Wires Configuration - Easy to understanding wiring, power in (+, - ) to dimmer and out (+, - ) to light. Clean & - The dimmer mount into cabinet or custom control panel, easy to hide and clean look. button:On/off/dimming control Dimming type: PWM dimming Backlight: Soft blue, with on/off setting Memory function: on/off status and brightness Voltage: 12VDC Rated current: 6 Amps Water-resistant: IP64 rated Pigtail: 18 AWG 12inch length Size: Threaded DIA 3/4inch, depth 1inch, head DIA 7/8inch Mounting hole: 3/4inch ( 19mm ) Important: Some LED lights 't support external dimmer control, like RGB light, multi-color led lights, some LED filament bulbs. make the LED light is dimmable, otherwise this dimmer is . Colour:As Shown Material:Stainless steel Package Contents:1 x dimmer switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.