V-LIGHT LED Energy-Efficient Magnifier Task Lamp with 3-Diopter Glass Lens and Desktop Base (VSL40203SC) Powerful 3-diopter glass magnifier lens with protective cover enlarges 175% 3.2W energy-saving LEDs rated for 20,000 hours life Compact design stands 22 inches tall and includes heavy weighted base for desktop convenience 3-point adjustable architect style arms ideal for close work, hobbies, crafting and more Includes bonus clamp for alternate mounting option