40W Brightless High Power LED Desk Lamp by American Lighting 40 Watt Brightness use only 9 Watt Energy 3 pcs high Power White LED bulb Each LED : 7V / 500MA , Average Life : 30,000 Hours Adjustable Arm. Height : 29", Shade : 8" x 3" Save up to 90% Electricity and last 30x Longer than Incandescent Bulb