NaviLED compact LED marine navigation lights are visible from 2 nautical miles. UV-resistant lamps draw less than 2 watts each. Highly shock- and vibration-resistant for reliability and safety in extreme conditions.Consistent illumination from 8 to 28 volts DC. Lamp is reverse polarity and spike-protected for reliable operation and ultralong service life. Marine cable is prewired with each lamp for easy installation. Certified for recreational and commercial vessels under IMO COLREG, USCG, RINA (I) and ABYC A-16 standards. Hella Marine, Peachtree City, Ga.