Hella Series 2984 Navigation Lights Masthead Light - White Housing White lamp. 225 arc. Visible 3 nautical miles.
For vessels up to 20 meters (65.6 ft.). Features: optically designed lens, black or white plastic housing, and nonmagnetic, seawater resistant construction. Easy to fit with detailed mounting instructions. Dimensions: 4-1/4" high x 4-3/16" wide x 4-1/4" high x 3-1/2" deep. Lights comply with A-16 ruling.