(1) 100 Watt max E26 Type A Bulb (not included) Knob switch The shade is made up of about 450 piece of handcut, stained art glass and 30 glass beads, each wrapped in a fine copper foil and soldered together at high heat to form each unique shade. Uplight UL & cUL listed. Uses incandescent bulbs or equal wattage CFL and LED bulbs. This is for indoor setting. Iris design Tiffany style torchiere with bronze base and footstepper switch will be a beauty in your livingroom. Thank you for choosing Radiance Goods, proudly serving you from the US!