5 Super Bright integrated LED with Touch Dimming Long lasting and Energy Saving. 2500 Lumen uses only LED 25W of energy comparable to 200W of Brightness. rated over 25000 hours ( that is over 22 years, base on 3 hrs/day usage) Modern Chrome Design with adjustable Arch Perfect for Medium to small room . 36"X36"X73"H overall Arch Measurement :53"/58"/61"/67"/73"H Shade size: 3.5"DIA x2" and adjustable shade