Pleated Crystal Clear is a borosilicate glass table lamp. Designed with light-play in mind, the highly prized, double walled borosilicate glass shade sparkles with colour as it refracts the rays passing, emitting a warm playful glow that looks different from every angle.E26/27 LED Golf-ballWattage: 4 (40 equivalent)Lumens: 260lmColour Temperature: 2700kDimmable: LED dimmer required