Features: It comes with 6 LED 2835SMD Chipset provide an ultra brightness to make your night safety, the light can stand by with 50,000hrs lifespan but power saving, low temperature and durable. Corrosion-resistant material and exquisite electroplated decorative cover, compact, slimline-design,perfect-fusion of hull environment. Easy to Install, recessed mount.It has 2 wires with polarity black is-negative/ red is-positive and screws set on the package. The light come with good-performance, waterproof, shock and vibration proof. It adds great functionality and widely used for DC12V vehicle like Yacht, RV, Campers, Cabin Car, Trailer, Pontoon or any place as interior & exterior-light. Featuring a-slim and stylish design these lamps are ideal-for illuminating onboard areas such as steps, stairs, toe kicks, storage areas, companion ways, deck fittings, signs and switches; Lamps can be installed on a vessel's interior or-exterior. Specifications: Material:Plastic Beam Angle: 120Degree Voltage: DC12V Power: 2.2W Current: 0.2 (A) Splashproof: IP67 Diameter: 75mm/2.95" Color temperature: Effective Lumen: 147LM Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 4x Marker Light