Perko 5 deg Inland Series Reduced Glare All-Round Navigation Pole Light - 54in White. Each of these Boating & Marine from Perko features a polymer top and collar with a clear fluorescent lens and a 3/4 aluminum tube. The Perko 5 deg Inland Series Reduced Glare All-Round Marine Pole Light has a 5 pole rake with one locking collar and the locking collar fits figures 1045 1046 1047 & 1060 two-pin bases. If you own a smaller boat utilize the Perko 5 deg Inland Series Reduced Glare All-Round 12 volt Navigation Pole Light w/Alternating Colors. Features of Perko 5 deg Inland Series Reduced Glare All-Round Navigation Pole Light - 54in 12 volt bulb (included) Polymer Top and Collar with Clear Fluted Lens and 3/4 Aluminum Tube Pole Length: 54" 5 pole rake with one locking collar Locking collar fits Figures 1045 1046 1047 & 1060 two-pin bases and the threaded collar fits Figure 1048 two-pin base from Perko's Recreational Catalog Package Contents: Perko 5 deg Inland Series Reduced Glare All-Round Navigation Pole Light - 54in Perko 1445DP7CHR: 5 deg Inland Series Reduced Glare All-Round Navigation Pole Light - 54in White