Magnifiers Magna 9 features a distinctive fully rotational 3-diopter magnifier lens for precise positioning. Three-9-Watt fluorescent bulbs provide two settings for adjusting the light output to 18 or 27 watts. Configurations Bulbs: 3 x 9W fluorescent Arm: articulating arm Options: basic, extension Connected Load: 120V; 60Hz Fitted With: Approx. 2 m cordset Work Equipment: conventional ballast Mains lead: approx. 9.8ft (3m); shock-proof plug Luminaire Body: Plastic, light grey color Tubular Sections Material: steel tube, light grey color Surface: painted Technology: multi-stage switchable Usage: switch Lamp Cover: screen, milky Lens Dimensions: 162 x 105 Lens Diopters: 3 Fastening: table mount included for table mount, rail mount included for rail mounted, wall mount included for wall mounted, floor stand included for floor stand light Rail (for Rail Mount only): Amico rail, Fairfield rail, not applicable Weight (net): aproximately 9.9 lbs (4.5 kg) Class of Protection: I