LED White Housing - You won't be disappointed with this light. Don't let its low price fool you. It is by far our most popular navigation light fixture, and this 3NM LED Combination Masthead/Deck Light is certified to meet USCG/COLREG/CE & ABYC A16 requirements for vessels up to 20M. This lamp combines the mid-mast mounted masthead 3NM LED steaming light and a powerful LED fore-deck light in one attractive and robust housing. It has all the features that you have come to expect from our Navigation Fixtures, including a true constant-current topology (10-33VDC input), IP67 waterproof sealed housing, marinized construction, and a super bright 4W LED deck light. The light uses our 225° 2W sealed LED steaming light module, coupled with a high-output 4W LED deck light in a robust and UV-stabilized black Nylon66 housing. This lamp is designed to be mast-mounted to a wide variety of mast profiles using the flexible mounting “wings” which envelop the mast. Installs simply with two screws or rivets. This is a 3-wire lamp, with a common ground and 2 power wires for individual switching of the masthead (steaming light), and the deck light. Includes approx. 11″ of tinned marine copper cable for connection to your circuit. Specifications 10-33VDC input 0.40 Amps at 12VDC 5.6″ High x 3″ Wide (7.7″ incl. wings) x 2.4″ Deep 6000° White LED light USCG/COLREG/CE ABYC A-16 Certified EN and CE tested and certified against RF interference IP67 Ingress Protection (fully waterproof) For sailing vessels up to 20M (65 ft) Fits a wide variety of mast profiles The bright 4W LED deck light is equivalent to 35W of incandescent light Technical Specifications Voltage 9-33VDC Power 2 Watts Replaces 35W of incandescent light Water resistance IP67 Dimensions 3-7/16" (H) x 3-1/16" (W) x 2" (D) Visibility 3NM Housing color Black or White Output color White Multi-volt LED electronics are polarity-protected and built for the marine 12/24 V DC environment. Not sure this is the right base or fixture for your boat? Contact us with a photo of your old bulb or fixture and we'll confirm fit.