Feature: 1. 12-24V Dimmer Switch: The dimmer is a 12-24V dimmer which has switch off features, adjustment range is 0 to full. The dimmer is small and easy to install. Smooth dimming, no flicker, low voltage safety, suitable for RV cruise boat interior decoration lighting. 2. Easy to Install: When connecting the electronic LED driver and ballasts, transformer and power dimmers, careful attention should be paid to connecting + and - as the picture of wiring diagram.(Red line connects to DIM+, black line connects to DIM- ) 3. ABS Material: The dimming knob controller is made of ABS, with exquisite technology and heat resistance, and is not easy to damage, and can be reused for a long time. 4. Easy to Use: The dimmer adopts knob control. You can adjust the brightness by rotating the knob. The knob design can adjust the light to the appropriate brightness according to the actual demand, which is easy to operate. 5. Tips: It is forbidden to place the drive in a place with direct heat source, and it needs to be placed in a well ventilated place, if the drive is built in, sufficient ventilation must be ensured to dissipate heat. Specification: Item Type: 12-24V Dimmer Switch Material: ABS Weight: Approx. 25.00g / 0.88oz Working Voltage: 12-24V. Package List: 1 x 12-24V Dimmer Switch