Gagne Light Boxes Gagne's line of portable light boxes have a stainless steel frame for durability and long life. The three and four bulb units are equipped with two on/off switches to enable the user to vary the light to suit the job.\n\nThe optional 5000K, bulbs conform to ANSI standards and Eastman Kodak's recommendations for excellent color rendering for graphic arts colour quality and photographers transparency, negative, and slide viewing. \n\nThe Lumen output of the new Porta-Trace lamps is up to 60% greater then lamps typically used by the competition resulting in brighter, more even light.\n