Overton Table Lamp features a simple bottle shaped glass base in a swirl of grays and caramel. Each piece is mouth blown with Taupe microfiber shade and Light Gray cotton interior and a smoke finish. One 3-way 120 volt 3-way A19 Medium base incandescent bulb is required, but not included. Small: 17 inch diameter x 29 inch height. Large: 18 inch diameter x 27.5 inch height.