Amazon.com: ALOVECO 12 Volt DC Dimmer Switch PWM for LED RV Lights Interior, 5-24 Volts LED Ceiling Dome Lights Dimmer and Switch for Camper, Recreational Vehicle, Halogen, Auto, Truck, Marine and Strip
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Amazon.com: OPPKEPT 12V RV Dimmer Switch, Upgrade 12/24 Volt DC PWM Dimmer for LED Interior Lights, Halogen, Incandescent, Used for RV, Auto, Camper, Truck, Marine, Boat and Strip Lighting (High Side, Silver) :