The Mars Dome is a general purpose, multi-voltage, surface-mount dome light fixture and is available with your choice of dual level white light, or red/white lights for night use plus it comes with the added benefit of LED technology. These lights are fabricated from the highest quality components to assure long life and trouble-free functioning. Their patented internal circuitry provides consistent brightness making them immune to life-shortening voltage fluctuations and with incredibly low power draw that makes them the perfect way to reduce energy consumption on your boat. Latest high-power LED technology provides high lumen-per-watt light, outperforming other LED dome lights.