Name: DIY ceiling lamp suction tray/Edison supporting lamp holder Colour: As Picture Show Material: High-quality metallic plating + flame retardant plastic Dimension: 100MM * 20MM in diameter (40MM in complete top of wiring device) Usage: Suitable for each kind of chandeliers, porch lights, bar lamps, corridor lights, exhibition halls, galleries, and all kinds of DIY lamps/Edison bulbs. Packing: 1Pc