Features 1、Brass Shell: Made of high quality Brass shell, finely ground and durable. Suitable for yachts and other hulls, meeting the needs of most people. 2、Finely Ground Lamp Holder: The marine drain plug lamp head adopts fine grinding mirror polishing, precise and bright, high brightness. 3、Threaded NPT1/2 Installation: With NPT1/2 thread design, the installation method of threaded is convenient and simple, easy to operate. 4、Waterproof and Safe to Use: The protection level is IP 68, the lamp head is waterproof and dustproof, and it is safe to use. 5、Easy to Install: Red wire is connected to positive, black wire is connected to negative, no drilling hole are needed, just screw it into the holes on your boat. Item Type: Boat Drain Plug Light Product Material: Brass Shell Color: As Pictures Shown Weight: Approx. 149g / 5.3oz Line Length: Approx. 115cm / 45.3in (Without Lamp) Thread: 1/2NPT Voltage: DC 12V Power 12W Waterproof Level: IP68 Brightness: up to 840LM Installation Method: Threaded NPT1/2 Installation Package List 1 x Underwater Light 2 x Clip 1 x Fuse