NEW&IMPROVED KFM ILLUMINATED HEAVY DUTY MAGNIFIER; 3 DIOPTER (1.75X); ARM LENGTH: 45"; MOUNTING: BRACKET (CLAMP); COLOR: LIGHT GRAY; HEAVY-DUTY, 9" DIAMETER, DIE-CAST ALUMINUM HOUSING WITH INDUSTRIAL GRADE, NON-YELLOWING, ACRYLIC SPLASH GUARD/DIFFUSER; FEATURES A 5" DIAMETER MAGNIFYING LENS AND 22-WATT CIRCULAR FLUORESCENT LAMP PROVIDING 360º OF SHADOW-FREE LIGHT AROUND THE OBJECT BEING MAGNIFIED; SPRING-BALANCED ADJUSTABLE ARMS HAVE FINGER-TOUCH CONTROL AND WILL SET IN ANY POSITION; TEMPERED STEEL SPRINGS ARE HOUSED INSIDE THE ARM TUBES FOR GREATER DURABILITY AND MAINTENANCE-FREE OPERATION; UL LISTED; OPERATES ON 115VAC; COMES COMPLETE WITH ON/OFF SWITCH; COMES WITH 3-WIRE CORD; INCLUDES 22-WATT CIRCLINE FLUORESCENT BULB