Specifications:Voltage: 85V-265VMaterial: MetalBody Color: BlackBulb: E27 /E26(not included)Features:The lamp itself takes up to a 40 watt bulb (not included).Modern and sophisticated black swing arm design.Steel spring and tension control knobs.Clamps mounts easily to any studio designs tables, shelves and surfaces that are vertical or horizontal.Ideal for any studios, home or office used.Package included:1 X Swing Arm Table Lamp (the bulb not included)