LED Task Light, Arm Reach 29 in, Color Temperature 3500K, Illumination Narrow Beam: 50,000 Lux at 18 In. / 460 mmWide Beam: 9,000 Lux at 18 In. / 460 mm, Lighting Technology LED, Maximum Brightness 50,000 lux, Operating Voltage 100 to 240V AC, Wattage 7 W, Arm Adjustability Any Which Way, Arm Design Gooseneck, Base Width 2 in, Casters Yes