Perko 1128A00BLK Masthead Light - Black Polymer, White Lens (SKU 49092)

The Perko Fig. 1128 White Masthead Light is a rugged, USCG-classified navigation light built for vessels 20 to 50 meters in length. Its durable black polymer housing and base pair with a clear, ribbed Fresnel-style lens that focuses the beam into a crisp 225° white masthead pattern visible for 5 nautical miles, satisfying 72 COLREGS and U.S. Inland Navigation Rules requirements.

Designed for easy long-term maintenance, this fixture features a pre-wired double-contact bayonet socket and 3 feet of 16/3-SO cable for quick hookup, plus a twist-off watertight access cap on top that allows fast rebulbing and lens cleaning without tools. The light accepts 12, 24, 32, or 120 volt double-contact bayonet bulbs (sold separately), making it a versatile replacement or new-installation choice for a wide range of boat electrical systems.

• Manufacturer Part #: 1128A00BLK (Perko Cat. No. 1128-A)
• Distributor SKU: 49092 | UPC: 085226657719
• Classification: Underwriters Laboratories listed navigation light per 72 COLREGS & U.S. Inland Rules, for vessels 20-50 meters
• Visibility: 5 nautical miles, white light output
• Housing: Black weather-resistant polymer with clear ribbed polymer lens
• Overall Height: 7-1/2" | Lens Height: 4-1/2"
• Electrical: Pre-wired double-contact bayonet socket, 3 ft of 16/3-SO cable
• Bulb Compatibility: 12V, 24V, 32V, or 120V double-contact bayonet bulb (not included)
• Mounting: Surface mount base with #1/4" screw holes
• Maintenance: Twist-off watertight access cap for rebulbing and lens cleaning