Perko 24" All-Round Boat Navigation LightThis Perko All-Round Boat Navigation Light helps preserve night vision and provides a reduced glare. With a black polymer top and collars, the amount of light wasted outside of the visibility zone is greatly reduced. Offering a stow-a-way plug-in pole with contemporary styling and a clear fitted globe, this boat navigation light provides long lasting use. Features: Black Polymer Top and Collars; Reduced Glare Light; Helps Preserve Night Vision; Stow-A-Way Plug-In Pole; Contemporary Styling; Clear Fitted Globe; Specifications: Collar: Locking; Pole Rake: 0; Bulb: 12 Volt (Included); Fits Bases: 1045 & 1047 (2 Pin); Pole: 3/4" Diameter Anodized; Click to download Perko All-Round Boat Navigation Light Installation Instructions