【Four Colour In One Light】This marine dome light emits white/blue/red/green light that effectively brightens up your boat's interior, which enhance visibility and create a welcoming atmosphere on your watercraft. It's a premium upgrade to boat, sailboat, pontoon, yacht. 【Marine-Grade Materials】The boat dome light is made of marine-grade materials, and this boat interior light has good waterproof and corrosion resistance. 【Easy To Install And Use】We provide 2 screws for Surface mounted. Only 2 wires for negative and positive connection. Comes with a built-in switch to choose colours. This boat ceiling light can replace original light and fit completely. One Year Warranty: Please contact us immediately if you have any questions when using this led boat lights,we will provide one year warranty and multiple solutions until your problem is solved. Vcanuplms is professional led boat lights manufacturer.We provide all kinds of led marine lights to meet the needs of boats, such led boat dome lights,led boat stern lights, led boat navigation lights,led boat spreader lights etc.We strictly control the quality,and strive to achieve the lowest defect rate. Marine Boat Dome Lights, 5.5 Inch RGBW LED Boat Cabin Lights with Toggle Switch, 12V LED Boat Interior Lights with Surface Mount for Home Truck RV Trailer Boat Aircraft