The MARDYKE table lamp features a black metal base with a diamond-shaped lampshade made from clear terrarium glass and black metal. The metal frame creates a fascinating play of light and shadow when the light is on. The lamp switches on and off easily using the in-line switch. The stylish table lamp blends playfully with industrial style, creating the right mood on a bedside table, the living room or hallway. The pictured filament lightbulb is not included. The product has an E27 lamp holder and requires an E27 lightbulb.