Signal Mate 5NM LED Masthead (Steaming) 225 degree White Black HC Aluminum Bracket 5NMMH225

The 5 nautical mile (NM) LED Masthead / Steaming 225 degree (5NMMH225) is certified USCG / ABYC A-16 & 72 COLREGS. This light is used for both power and sailboats over 20 meters (65 feet), but less than 50 meters (165 feet) while being propelled by machinery. Life of the LEDs is 50,000 hours. By using the latest high brightness (HB) LED with constant current drivers, and good thermal management, assures the life of the LED. The light provides constant brightness over the full operating range of 10 to 30 volts DC. This insures the light will meet or exceed the visibility requirements as the battery voltage drops from use. Active Linear Tech integrated circuit (IC) is used to prevent radio frequency (RF) interference. The driver printed circuitry board (PCB) is potted to protect the circuitry. This light also features a diode for reverse polarity protection, and a 1500 watt TVS diode for surge protection. The light is constructed with black hard coat anodized aluminum heat sink and LED holder, with clear polycarbonate top and lens. For mounting, the light comes with a black hard coated anodized aluminum bracket. The light comes with 3 feet of 2 conductor 20 AWG UV jacketed wire. Durability: Waterproof / Vibration proof. Current Draw: 0.700 amps at 12VDC. Height 6.5 inches. Diameter 1.5 inches. Weight 12.4 oz.