Adesso 3463-01 Chelsea 16"-21" Desk Lamp, Black, Smart Outlet Compatible The best of mid-century and industrial task lamps in a clean shape for today Adjustable matte black metal shade Smart Outlet Compatible Lamp Dimensions: 16"-21" H x 11"-12.75" W Shade Dimesions: 6" diam x 5.5" H USB Base: 6.25" diameter Takes (1) 60W Incandescent or equivalent CFL (not included)