Kenroy Home 91641ORB is an adjustable ceiling-mounted light fixture designed to be used with medium base type "A" light bulbs up to 100 watts. It comes with three 12-inch extension tubes and one 6-inch extension tube, allowing you to customize the height of the fixture to suit your needs. The fixture also features a swivel on the canopy, allowing you to direct the light where you need it most. Installation requires basic tools such as a screwdriver, adjustable wrench, and wire cutters, and should take approximately 10 minutes to complete.