Retro Designer Style Adjustable Table Desk Lamp in a Grey Metal Finish In-Line On/Off Switch. Ideal For Studying, Bedside Reading And More Measurements: Height 640mm x Width 160mm x Depth 160mm 1 x Max Wattage 40w SES E14 Golfball Bulb or the Equivalent LED Bulb is Required - Not Supplied. Reference Number: 24095