Lavish Home Contemporary Clamp LED Desk Lamp, Silver (41") 36 LED Lights, Clamps on to Desk or Table easily, Perfect for reading and writing Flexible Neck, Positions easily, Energy Efficient 0.1 Watt per LED (Total: 3.6 Watt), Input: AC 100-240V50/60Hz 0.3A, Output: DC 20V 200mA 73 inch Power Cord Product Dimensions: 1.325 Inches x 3.325 Inch x 41 Inch