NaviLED PRO Masthead Navigation Lamp - 3nm - Black Housing. Ultra durable, power saving LED navigation lamps for enhanced safety. NaviLEDPRO lamps are proven worldwide on commercial, military and recreational vessels.Ultra low current draw. Less than 2.5 W power consumption (0.2A@12V)No bulbs, No maintenance, Ultra long service life. Hella marine LED technology has no filaments to break making NaviLEDPRO 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 NaviLEDPRO lamp is a completely sealed unit. High impact housings ensure durability from waves and impact. Ultra heavy duty BSH versions use high-tech Grilamid lens to offer superior strength in extreme conditions.Pre-wired with 2.5M of twin core marine cable. High quality cable assemblies fo