On/Off Switch Design: No need to install another switch.
EASY TO INSTALL - Comes with nuts and screws for direct installation. Both wires are non-polarity.
【Energy Saving】3.5W ceiling light is equivalent to 35W incandescent bulb, reducing your electricity bill by up to 90%.
【Wide Compatibility】12V lights are suitable for RV/Boats/Vans/Trailers/Campervans/Kitchen/Bedroom/Dining Room/Jewelry Display Lighting/Wine Display etc.
12V DC ONLY: Do not install 12 volt ceiling lights on 120 volt household power supply. You need a 12V DC power adapter to use them at home. (No dimming)