5 Artiva USA exclusive 5 watts(2500 Lumen) True 360 Degree view LED bulbs(LED-G9-5TDM-30) included with Dimming function Use 10 times less energy than regular bulb(40 watts replacement used only 5 watts of energy each)Compare to 200W lamp, this artiva LED lamp uses only 25W of electricity(2500 Lumen of Brightness) and will save you over $42 every year off of your electric bill (based on 6-hours per day usage and 11 cents per kilowatt) . The most efficient and brightest LED in the market Adjustable Ach (left or right only)and adjustable shade (360 degrees) Measurement overall : 54"x54"x88"H, BASE:15"X15"X2"H Beautiful Brushed Black Satin Nickel finish. US Patended Design. US Patent# US D753, 867 S