Description: Single LED 1.5W with 6 LED insides ,total 9W super brightness 12V&24V Bronze housing materials, 100% anti-corrosion Standard “1/2 NPT thread type, connected with 2 meters cable Connected with waterproof connector in order to easy installation, no drilling hole are needed, just screw it into the holes on your boat Waterproof : IP68 Package Includes: 1 Piece Drain Plug light 1 Piece protective tube