Masthead Light - 3nm f/Vessels 39'(12M) to 65'(20M) - Vertical MountingFeatures:LED (Light Emitting Diode) navigation lightUnique and precise definition of light anglesRugged and unbreakable: Precision machined anodised aluminium housing protects the LED's and electronicsCompletely waterproof and vibrationproof: Interior is fully filled and sealed with special potting resinWaterproof to IP 68+ (submersible)Lifetime over 50,000 hours or 4,200 nightsLow power consumption - 70 to 90% less than traditional navigation lightsFull brightness with input voltages ranging from 10 to 32 VoltsAll Lopolights have been tested several times during production, a total of more than 24 hoursEasy to install, adaptor and screws included (when applicable)Specifications:USCG ApprovedLight Measurements: 3.64"(92.5mm) x 2.95"(75mm) x 1.1"(28mm)Weight: 8.2oz(230g)Materials: Anodised Aluminum 25µ, PMMA lens, A4 Stainless Steel screws, Epoxy, PolyurethaneSupply Voltage: 10-32VDCPower Consumption: 1.8W Current @ 12VDC: 0.15ACurrent @ 24VDC: 0.08AIntensity: >15cdVisibility (@K+0.8): 3nmNumber of LEDs: 42Included in Package:(1) Navigation light, pre-cabled with 2.5M shielded marine gradecable(2) Mounting Screws (M6*8mm)Installation Guide