Perko 1445DP5CHR 42" 5 degree Closed Top All Around Light Pole
42"White All-Round Stern Glare Pole Light consist of  12 volt bulb included Base sold separately. Replacement Stow-A-Way plug-in type. 3/4 inch diameter anodized aluminum tube. Selective use of 2 screw holes and or or collar allow for use in multiple applications.