TrustWheel 12V Black Dimmer Switch, DC12V 24V Double Light 120W 5A PWM RV LED Switch 2Gang Rotary for Lights in Motorhome/RVs/Campervan/Boat/Truck

【Dual-Channel PWM Dimmer with Memory】- Independently control two 12V lighting circuits using intuitive rotary knobs, with two preset modes for different scenes. Features memory function that retains last brightness setting after power cycling—no need to readjust. 【3%-100% Wide Range Dimming】- This 12V dimmer switch offers precise brightness control from 3% to 100% with smooth, flicker-free and noiseless adjustment, helping you create the ideal ambiance in your RV or vehicle. 【Energy-Efficient 12V LED Dimmer】- This 12V dimmer regulates current efficiently, reducing brightness to match actual lighting needs. It effectively lowers energy use and electricity costs while minimizing stress on bulbs to extend their lifespan—saving you money on both energy and replacement costs. 【Wide Voltage Compatibility & Dual-Channel Control】- Supports both 12V and 24V DC onboard systems in campers, yachts, and trucks. With dual 5A continuous load circuits, it enables simultaneous and independent control of two lighting setups—ideal for combining main and accent lighting even in compact vehicle spaces. 【What You Get】- 1 × 12V Black Dual Rotary Switch LED Dimmer. Widely used to control lighting in cars, boats, RVs, trailers, trucks, and other 12V-24V DC settings. Compatible with dimmable LED strips, halogen bulbs, incandescent bulbs, and single-color light strips.