Aven ProVue Touch LED magnifying lamps feature a modern slim design with energy saving SMD LEDs that provide shadow-free illumination. ProVueTouch incorporates 54 SMD white LEDs controlled by a touch sensitive 3 stage intensity on/off switch. The large 7 Inch diameter crystal clear glass lens is mounted in a rugged ABS plastic housing attached to a 35 Inch industrial grade spring balance arm for precise positioning. - ProVue Touch LED Magnifying Lamp with a 7 Inch, 3 Diopter lens, white SMD LED illumination and a 35 Inch industrial grade spring balanced arm with clamp. Built in metal grips allows you for quick and easy positioning over the item being viewed. Lamp operates at 115 to 240VAC and comes complete with a heavy duty mounting clamp and a 5 ft power cord.