Easy to Install: 2 Wires Connection. Black is Negative and another is Positive. Waterproof: Made of high quality ABS Material. Professional Marine Boat Lights, Raining Resistant, Washing Resistant, Seawater Splashing Resistant, Durable and Pactical. Application: Perfect for Boat Navigation Lights, Boat Stern Lights, Decorate Light, Night light,Deck Lights, Courtesy Lights and Boat Interior Lights on Marine Pontoon Boat, Dinghy, Sailboat, Kayak, Bass Boat, Jon Boat, Yacht, and so on. LED : 6 LED LED Voltage: DC 12V Flux: 120 LED Lifespan: 50,000 Hours Anti-collision, Dustproof, Waterproof Light Size: 75mm x 20mm x 5mm (2.95inch x 0.8inch x 0.2inch) Light Size with Base: 96mm x 20mm x 10mm (3.8inch x 0.78inch x 0.4inch) Hole distance: about 82mm (3.23inch) Wire Length: 280mm size:about 10x8x2cm Material:plastic colour:Blue Package Contents: 10 x Marine Boat Lights Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.