Warehouse of Tiffany LD40893 is a lighting fixture that requires professional installation. It features a mounting plate, ceiling canopy, fixture wire, ground wire, screw tube, screw cap, and side screw. The fixture can accommodate three ST64 or ST58 Edison bulbs (included) with a maximum wattage of 60W. For safety, always turn off the power before installing or cleaning the fixture. To clean, wipe with a damp cloth, avoiding abrasives.