NaviLED Stern Navigation Lamp 2nm Black Housing. Ultra durable, power saving LED navigation lamps for enhanced safety. NaviLED lamps are proven worldwide on commercial, military and recreational vessels.Ultra low current draw. NaviLED 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 2W combined!No bulbs, No maintenance, Ultra long service life. Hella marine LED technology has no filaments to break making NaviLED lamps extremely shock and vibration proof for proven reliability and safety in demanding conditions.Multivolt 9-33V DC. Advanced electronics ensure reliable illumination and lamp protection even under severe voltage fluctuations and low battery voltages.Fully sealed for life. IP 67 certified. Each NaviLED lamp is a completely sealed unit. High impact housings ensure durability from waves and impact.Pre-wired with Marine Cable. Single core 120mm or twin core NaviLED Stern Navigation Lamp 2nm Black Housing. Ultra durable, power saving LED navig Manufactured by Hella Marine. Part Number 980520501