Large three-diopter glass magnifier lens enlarges 1.75 times. Small details and fine print are read with greater comfort and ease. Shade mounted handle for easy adjustment of magnifier lens. Three-point adjustable arm reaches up to 38″ when fully extended. Lamp swivels 360? in mounting bracket for maximum flexibility at work station. Mounting bracket fits any desk and includes locking pin to prevent lamp from lifting during use. 22W full spectrum bulb provides vivid light similar to daylight. Glare-free light reveals vibrant colors and better contrast. On/off switch conveniently located on shade. All metal construction for maximum durability. Base Color: Matte Black; Plug Type: 2 Prong; Height: 36″; Width: 9″.