ULITECO LED Boat courtesy Lights, 12V 3.9 Inch RGBW Marine Interior Lighting, IP67 Waterproof Boat Cabin Lights, Super Bright Anti-Glare Marine Deck Lighting for Pontoon Bass Sailboat — Open-Box, 22% Off

[RGBW 4 Colors Available] This marine courtesy light cycles sequentially through white, blue, red, and green via any mechanical switch. It features only 2 wires for hassle-free installation, blending smoothly with existing boat courtesy lights and boat led lights setups. When powered off for 10 seconds, it automatically resets to white, restarting the sequential cycle.

[IP67 Waterproof Glue-Sealed] The entire boat deck lights—including back, LED chips,lenses, and electronic components—is fully sealed with waterproof glue, achieving an IP67 rating that lets it shine reliably as underwater lights for boat during short submersion. It withstands outdoor rain, splashes, and harsh marine environments like saltwater corrosion, making it a sturdy choice for boat deck lights in high humidity.

[3.9" Hidden Surface Mount] Measuring 3.9 inch in diameter, this boat interior lights are larger than standard 3-inch marine courtesy lights, allowing it to completely cover old installation marks when replacing worn boat cabin lights—no unsightly gaps left. ULITECO boat courtesy lights adopt a hidden surface mount design: after fixing with the included 3 stainless steel M3*20MM screws, the white bezel snaps over the body to hide the screws for a sleek look that fits flat surfaces seamlessly.

【Easy To Install And Use】Our boat led lights include mounting screws for surface installation. Just connect two wires (positive and negative) – no complex setup needed. Change colors with a simple flick of the switch. The multi-color mode goes beyond traditional single-color lighting, letting you enjoy the convenience of RGBW all in one light.

[Marine-Grade 2mm PC Material] Crafted from 2mm thick marine-grade PC material, this marine led lights boast excellent corrosion resistance and impact resistance, built to endure the rigors of boating including collisions and saltwater erosion. This boat cabin light is a reliable solution for transom light, Stern Transom Anchor Lights, and boat center console light, fitting pontoons, bass boats, sailboats, yachts, and other watercraft.

Specifications Dimensions:3.9" Diameter Voltage:12V Power Cord:7.9" (20AWG Wire Gauge) Wiring:Red wire (positive, with silver positive label) | Black wire (negative) LED Chips:18 High-Brightness RGBW LEDs Waterproof Rating:IP67 Lamp Body Material:PC Accessories Included:3 x M3*20MM Stainless Steel Screws Function & Operation Color Options:White, Blue, Red, Green (RGBW) Color Switching:Via mechanical switch only (electronic switches are incompatible, as their built-in capacitors cause discharge) Switch Sequence:White → Blue → Red → Green (cycle through the mechanical switch to select your preferred color) Important Notes If colors become asynchronous occasionally: Power off for 10 seconds to reset to synchronized white light. To restart the color sequence: Power off for 10 seconds (while the light is on, regardless of current color) → Restore power to default white light → Cycle through the switch again to choose a color.