Supernova Tricolor Navigation LightSupernova lights use high efficiency LEDs ensuring long life and low power consumption. A tough polycarbonate shell protects Supernova from the elements while a Gore-Tex membrane vent ensures equalization of pressure on the seals.Specifications:Supply voltage – 10V to 20V (For full brightness)Supply current – 200mA @ 12V (Typically 90% less than equivalent incandescent lamp)Night time visibility – 2 nautical miles minimum (25° above and below the centerline)Waterproof Rating – IP67 (Submersion)Dimensions – 91mm diameter x 113mm Height (including mounting)Configuration:Anchor light version – 360 degrees whiteTri-color version – 112.5 degrees red, 112.5 degrees green,135 degrees white