Ceiling top plate material: iron Light body material: iron Shade material: iron Metal color: black Retro Style Boom height: 18CM Lamp size: please refer to the picture Applicable voltage: 220V-240V Lamp holder version: E27 Number of lights: 1 (excluding light bulbs) Maximum power: 40W Recommended use of LED bulbs, energy saving bulbs, Edison bulbs Recommended lighting range: 5-12 square meters Switch type: wall switch Includes battery: no Necessary battery: no Light up immediately Energy efficiency rating: A ++ Use space: living room, bedroom, loft, stairs, restaurant, etc. It has passed safety and lighting tests before packaging, so feel free to buy. Batch ordering - please contact customer service, all goods are shipped directly by the manufacturer