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 compatible Boat Navigation Lights, Boat 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 LEDLED Voltage: DC 12V: 120 LED Lifespan: 50,000 HoursAnti-collision, Dustproof, WaterproofLight 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: 280mmsize:about 10x8x2cmMaterial:plasticcolour:BluePackage Contents:10 x Marine Boat LightsOnly 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.