LED included (9 x 4.5W LED, 2040 Lumens, 3000K, 40 000 Hours). Dimmable LED with standard Lutron CL or Leviton LED dimmer. Adjustable height. Shade section: 16.75" Height x 30" length. Shade: Hand blown ball of glass is half coated in a mirror chrome finish. Cones of polished chrome perforeated metal glitter like diamonds when illuminated.