[Easy to Use]: dimmer knob, easy to operate, smoothing dimming, stable and no flickering, high performance, has a long service life. [Premium Material]: This Dimmer Switch is made of premium PC material, wear , sturdy, and ensures a long time to use. [Easy Installation]: The light dimmer is easy to install and easy to wire, fast and convenient. [Wide Applications]: 12V/24V DC LED dimmer, universal for interior lights of RV, trailer, recreational vehicle, auto, truck, boat, etc. It is also suitable for LED ceiling lights, strip lighting, etc. It is a Low-Volt PMM LED dimmer, suitable for interior lighting of RVs, camping trailers, boats, trucks, and ans. It can be used with 12V/24V lamps, 12V/24VLED lights,and 12V/24V LED strips with dimming control. Easy to install and simple wing: The compact size can fit control panels. It can also oeplaced in the existing on/off position,including thedimer front panel to meet installation needs. No noise and free flicker the dimming process. Volt input:12-24VDC LED:12-24V 4A 96W Max. Dimming range:0-100% Colour:Black Material:PC Package Contents: 2 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.