Architect-style magnifier lamp features a 3-diopter glass lens that magnifies items by 175 percent to give you an up-close and enhanced view of your items. Tall, adjustable design offers a maximum height of 31-1/2 , and the three-point arm with tension springs provides a reach of 29 to easily brighten any task. The rotating base delivers convenient flexibility to let you direct the light and magnifier lens exactly where you need it. 10-watt LED bulb is replaceable for cost-efficient operation. Architect-style magnifier lamp is perfect for drafting tables, craft stations, standard desks and more.