NaviLED Compact 2nm Towing Navigation Lamp - Black ShroudUltra durable, power saving LED navigation lamps for enhanced safety.NaviLED lamps are proven worldwide on commercial, military and recreational vessels.Ultra low current drawNaviLED lamps use less than 10 of the power required to run a bulb navigation lamp of the same visible distance. Port and Starboard lamps consume less than 2 watts combined !No bulbs, No maintenance. Ultra long service lifeHella marine LED technology has no filaments