Lens material: glass
Lens size: 7.5 x 6.2 inches
Diopter: 3 or 5
Voltage: 110 to 120 or 220 to 240V
Light source: 2 x 9W energy-saving compact fluorescent lamp
Standard mount: desktop clamp
Optional mount: desktop clamp
Two light sources can be independently switched (optional)
Lens cover (optional)
Colors: white, black and light gray
ESD safety is available on request
UL, GS, CE and RoHS marks