Upfit your marine radar tower with a navigation light using the Scanstrut APT-LB-01 Central Light Bar for APT-150/250 PowerTower. This bar that fits to your aft-leaning PowerTower through a pre-drilled, internally mounted backing plate. The hollow body allows for internal cable routing into the PowerTower. Its paint finish complies with Scanstrut's unique 4-step marine paint system. The head fits a range of navigation lights, including the Hella NaviLED 360 Pro and 2984 Series, the Aqua Signal Series 40 and Series 25, the Perko 0200 Series and 0455/0466 Series, and the Lopolight Masthead (PE base supplied must be drilled). Mounts to PowerTower through pre-drilled backing plate Fits a range of navigation lights Hollow body for internal cable routing 4-step marine paint system compliance