This 22 watt circle-shaped flourescent tube measures 8" at the diameter and a has 4-pin base
Double Carriage Bolt & Nut (Zinc Coated) For Added Safety
Access Door Panel Provides A Service Area For Plumbing
Screw Pressure Plate Back & Side Wire Termination Accepts #14 Through #10 Awg Stranded & Solid Copper Wire
Adjustable Spring Hinge, Brass, 4 x 4-In. BioAdvanced This 22 watt circle-shaped flourescent4 Inch x 4", Brass Adjustable Spring Hinge, 1 4 Inch Round Corner, Designed For Hanging Self Closing Doors In Basements, Stairways, Garages & Entrances, Can Be Used In Residential, Commercial & Apartment Buildings, Closing Speed Is Adjustable, Fits Standard Hinge Cutout, 1 Per Pack.