ON/OFF Switches Design: No need to install another switch.
Easy to install: Comes with nuts and screws to install directly. The two wires are without polarity.
Energy Saving: 8W ceiling dome light equivalent to 80W incandescent, cut down your electricity bill by up to 90%.
Wide compatibility: 12V lights suitable for RV/Boat/VAN/Trailer/Camper/Kitchen/Bedroom/ Dining room/Jewelry Showcase Lighting/Wine Display, etc.
Only for DC 12V: Do not install the 12-volt ceiling lights into 120v home power. You need a DC12V power adapter to power them for home use. (No Dimming)