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 to water and dust. Connected with 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 connector.Specifications:Condition: 100% Brand NewMaterial: 304 Stainless SteelColor: SilverLight Color: BlueLifespan: 10000 HoursWaterproof Level: IP68 External Diameter: 44mm/1.7inCable Length: 1.2m/3.9ftWeight: approx. 263gInstallation Mode: 1/2" threaded , red wire connect to positive pole, black wire connect to negative polePackage Included:1 * Underwater LightNote:Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.