Dream Lighting 12 Volt Under Cabinet Lighting Low Voltage Energy-saving Cool White, with Low/High/Off Switch, for RV Caravan Camper Kitchen, Toilet Small but very bright light fixture for interior lighting: RV, caravan, travel trailer, boat, yacht ship, cabin, kitchen, cabinet, counter, closet, counter, shelf, toilet. Dual brightness mode -70lumens &190lumens for different lighting demands. A clever idea to save energy. Illuminated button switch is easy to find and operate at night. Click it once for soft cool white light, click it again for strong cool white light. Fast response time! Unlike the traditional light tubes, it is mercury free and made of PC and aluminum materials. It is much safer and more durable for use. Simple surface mount installation. Mounting clips are included. Wiring: black wire for positive and white wire for negative/ground. One year warranty!