Features: 1.Made of heavy duty 304 marine grade stainless steel, sturdy and durable, long time to use. 2.Adopt fine grinding mirror polishing, precise and bright. 3.IP 68 protection level, the lamp head is resistant to water and dust. 4.Connected with waterproof connector in order to easy installation, no drilling hole are needed, just screw it into the holes on your boat. 5.Simply screw into the 1/2 Specification: Description: Drain plug lights are a perfect solution to underwater lighting without compromising the light effect. 9 LED Drain Plug Light is "THE BRIGHTEST" underwater drain plug light and is a perfect light for dock parties, fishing, diving, swimming, dusk surfing, and night time cruising. Features: Made of heavy duty 304 marine grade stainless steel, sturdy and durable, long time to use. Adopt fine grinding mirror polishing, precise and bright. IP 68 protection level, the lamp head is resistant to water and dust. Connected with waterproof connector in order to easy installation, no drilling hole are needed, just screw it into the holes on your boat. Simply screw into the 1/2" threaded entry and connect wires to a switch. Quick disconnect and remove with plug in& out waterproof connector. Specifications: Condition: 100% Brand New Material: 304 Stainless Steel Color: Silver Light Color: Blue Lifespan: 10000 Hours Waterproof Level: IP68 External Diameter: 44mm/1.7in Cable Length: 1.2m/3.9ft Weight: approx. 263g Installation Mode: 1/2" threaded , red wire connect to positive pole, black wire connect to negative pole Package Included: 1 * Underwater Light Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. PackageList: