Newsun 27W Color Changing RGB Ip68 Water-proof Marine Boat Drain Plug LED Light 27w Underwater Lights Waterproof Yacht Boat Drain Plug Led Light for Fishing Single LED 3W with 9 LED insides ,total 27W super brightness for this Yacht Boat Drain Plug Led Light 180 degree Viewing angle, Luminous Flux1800Lm for each Yacht Boat Drain Plug Led Light IP Rating: IP68 waterproof Easy to move from boat to boat. 1/2" NPT Drain plug LIGHT Housed by Marine grade brozne It has heat dissipation efficiency, exquisite appearance and are age resistant, shockproof, and waterproof. Voltage: DC 11V-28V Fits almost all " brass (Garboard type or similar) drains