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Combination 3NM Masthead with 3 Red LEDs Deck Light.
3NM (nautical mile) LED navigation light, certified USCG/ ABYC A-16 & 72 COLREGS.
This light is used in recreational, commercial and military industries for power boats and sailboats  up to 50 meters (164 feet).
Used on U.S.C.G. inspected vessels under 20 meters (65 feet).
U.S.C.G. inspected vessels over 20 meters require navigation lights to be certified to Underwriters Laboratories Standard UL 1104.
Signal Mate’s UL 1104 CM series can be seen here.


$620 Manufacturers Suggested Retail Price (MSRP).
Visibility: 3NM Combination masthead with Red deck LED Navigation Light 
Model #: 3NMMHDKR Certified: USCG Certified, ABYC A-16, 72 COLREGS
Boat type: Commercial, power, sailboat vessels to 20 meters (65 feet).
Horizontal Viewing Angle: 225 degrees
Voltage Range: 10-30 VDC  Current Draw: 0.300/0.300 amps at 12 VDC
LEDs Masthead: 2   Watts: 2   Color: White LEDs Deck: 3 Watts: 3 Color: Red
Led Driver: Constant Current
Protection: Polarity & 1500 watt surge
LED: High Brightness 50,000 hours
EMI: Passive & Active filtering.
Construction: Hard Coated Anodized Aluminum, polycarbonate lens.
Wiring: 2 x 2.5 feet, 2 wire, 20 AWG tinned, UV jacket marine wire.
Installation: 3 wire
Durability: Water & Vibration proof
Dimensions:  Height 7.75” x 2” Diameter  Weight: 17 oz
Mounting:  (2) ¼” holes top and bottom of fixture.
Bracket Included: Machined HDPE
Warranty: 5 Year Limited Warranty covering materials and workmanship.
Made in USA
USCG Rules of the Road Information