[???Replaceable Bulb Design] This fixture uses replaceable bulb design and already include 3 LED Bulbs. Led bulb type: 12V DC, E12 base G45 LED bulb. 4000K Nature White Light, 2W/bulb. Just replace the bulb if you want a different color temperature bulb. [???Built-it On/Off Switch] With built-in switch, this wall sconce is easy to control, no need extra switch. [???Wall mounted installation] Size: 15?????? L X 2-3/16?????? W X 5-5/16?????? H. Wiring: black wire to positive and white wire to negative. Easy to install with Only 2 Screws (Included). [???Wide Application] Designed for 12Volts DC application. This light with 3 light bulbs is ideal for Bathroom, Dressing table, Mirror Cabinets, Vanity Table and Art Display in Car/RV/Trailer/Camper/Motorhomes/Marine Boat etc. This light can also be used at home, please replace the with 120V AC light bulb for home use. [???One Year Warranty GUARANTEE] if there is any quality problem of our light or you are not happy with our product and service, please kindly contact us