Caravan Dimmer Light Brightness Controller 12V5A Light Switch Smooth Light Adjustable Switch Knob Portable Dimmer Switch This dimmer is compact, easy to install, and has a knob design that can easily adjust to the brightness you need. Features: 0-100% rotary switch control, no noise and no flicker, low heat, high efficiency. Flexibly rotate the knob to adjust, smoothing dimming, can smoothly adjust the light from full brightness to the lowest dimming setting. Made of fine quality material, wear-resistant for long lifespan. Compact size, easy to install and simple wiring. Fine dimming compatibility and built-in over temperature protections. Specifications: Color: black Waterproof: IP20 Output voltage: 12Volt Output current: 45A Output power: 60W Item size: 70 * 50mm / 2.8 * 2.0in Package size: 90 * 40 * 40mm / 3.5 * 1.6 * 1.6in Package weight: 60g / 2.1ounce Packing List: 1 * Dimmer