4 Inch Round LED Dome Light For Home, Truck, RV, Boat, Trailer And Aircraft Interiors, High Power White And Red LEDs, Surface Mount Utility Lamp With 3-Way Rocker Switch White Off Red, 12V DC, Includes Mounting Screws

4-Inch Round LED Dome Light for 12V DC Interiors
✔️ Single unit: 12V DC, 9 red + 12 white LEDs, 3-way switch

This 4-inch round LED dome light is a surface-mount interior lamp designed for use in homes, trucks, RVs, boats, trailers, aircraft, and other 12V DC environments. It’s ideal for adding reliable overhead lighting to small cabins, compartments, or utility spaces.

✅ 4-inch round, surface-mount dome light for tight ceilings
✅ 12V DC operation; includes mounting screws for easy install
✅ 9 red LEDs (90 lumens) and 12 white LEDs (120 lumens)
✅ 120° beam angle to cover a wide area
✅ 3-way rocker switch White/Off/Red for color control
✅ Rotatable/removable unit aids base mounting and waterproofing

💡 What is a 4 inch round LED dome light used for in RVs and boats?

This handy interior light is designed for 12V DC spaces and is commonly used for ceiling or wall mounting in transport and living spaces. - Ideal for boats, RVs, campers, trailers, trucks, and other 12V DC interiors - 3-way switch provides White/Off/Red lighting options - 120° beam covers a broad interior area✝️