The ultimate replacement pole light, the Perko Delta Series offers a universal type, universal fit, and universal angle, all in one pole light! Universal TypeThis unique pole light includes two navigational globes - one reduced glare globe for night vision and a fully clear globe for cockpit illumination - while still meeting navigation light requirements. No tools are required. Globes simply screw on and off. Universal FitThe Delta Series Pole Light also includes both a large threaded collar and a locking collar and provides two key slot screw positions that fit most bases on the market. Universal AngleThe big 40° tilt range of the Delta Series Pole Light can be easily and widely adjusted. This allows the light to match other popular base angles. Fits 2-pin bases. Bases not included.• Pole Length: 36"• Polymer top• 12V bulb• 3/4" dia. anodized tube• Stow-A-Way plug-in pole• Wide 40° head adjustability• 2 screw positions for multiple base applications• Certified for use on power driven vessels under 20 meters (65.6') in length• Fits 2-pin bases (not included) 40° tilt range Easily adjusted to match popular base angles Fits 2-pin bases (not included) | 36" Universal Replacement White All-Round Pole Boat Light