Lens material: glass
Lens size: 6.85 x 4.25-inch
Diopter: 3 + 12
Voltage: 110 to 120 or 220 to 240V
Light source: T5 22W fluorescent lamp
Supplied with electronic ballast
Standard mount: table base
Colors: white, black and silver
Certifications: UL, GS, CE and RoHS