Describe: Item Type: Cabinet Light Wattage: 0-5W Powered By: 12V DC 23A Battery (Not included ) Functions: Auto Switch in Cabinet ON / OFF Materials: ABS Housing Color temperature of light: Warm white/ Cool white Installation: Mounted at the Cabinet Hinge Applications: Indoor foyer, residing room, bedroom, stair, washroom, cabinet, showcse, wardrobe, toilet etc. Working Principle: LED light system, set up it in your hinge, after establish battery, once you open your cabinet, it will illuminate all cabinet, you need not to take a flashlight when discover something in cabinet. Easy to put in and useful to use. Note: This product doesn't contain batteries