Perko Inland Series “Reduced Glare” Replacement Pole Lights help preserve night vision. Perko’s? Reduced Glare? design focuses the beam of light above the operators line of sight, thus limiting glare. In addition, since the amount of light wasted outside of the visibility zone is greatly reduced, this light does not attract as many bugs. Stow-A-Way Plug-In PoleClear Fitted GlobeBlack Polymer Top and CollarsContemporary StylingCollar: LockingBulb: 12 Volt (Included)Pole: 3/4" Diameter AnodizedPole Rake: 0 °