ROUND MAGNIFIER LIGHT, ARM DESIGN ARTICULATING, ARM REACH 16 IN, COLOR BLACK, DIOPTER 3, LENS DIAMETER 5 IN, LENS MATERIAL GLASS, LENS SHAPE ROUND, LIGHTING TECHNOLOGY LED, MAGNIFICATION 1.75X, MAXIMUM BRIGHTNESS 678 LM, OPERATING VOLTAGE 100 TO 240V AC, INCLUDES ULTRAVIOLET LIGHT NO, APPLICATION INSPECTION/ASSEMBLY IN LABORATORIES, PRODUCTION AREAS, QC INSPECTION, REWORK AREAS, ARM MATERIAL STEEL, DIMMABLE NO, ESD SAFE NO, FEATURES FULLY ENCLOSE