Boat spotlights are designed to provide illumination for vessles, port, dock, station, plaza, mine, buiding site, etc. Lampshade usually made of transparent toughened glass, light body can be steel, stainless steel, brass, aluminium. Available voltage 220V/50HZ, 220V/60HZ, illuminant with LED, tungsten halogen lamp, sphericity mercury xenon lamp,incandescent focus lamp are for option.