Rectangular Magnifier Light Arm Design Articulating Arm Reach 45 in Clamping Capacity 3 in Color Gray Color Rendering Index 80 Color Temperature 4000K Diopter 3.5 Lens Diameter Not Applicable Lens Material Glass Lens Shape Rectangular Lighting Technology LED Magnification 1.88x Maximum Brightness 600 lm Mount Type Clamp On Operating Voltage 120V AC Includes Ultraviolet Light No Application Dental Electronics Jeweler Mechanical Arm Material Steel Dimmable Yes ESD Safe Yes