Basketball Hoop Light for 3-4 Inch Poles Hoop Light illuminates backboard and playing area up to 100 ft. wide by 80 ft. deep. Fits on most 3, 3 1/2 and 4 Inch basketball poles. 500 Quartz halogen bulb lasts up to 2,000 hours. Electrical cord connects to 110V outlet (unit can also be hard wired-consult an electrician). Includes U Bolts to attach to 3, 3.5 and 4 inch poles