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40 Watt, 48" T12 Lamps
Bulbs & Accessories

40 Watt, 48″ T12 Lamps

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Light Quality Selection:

D50 – A 5000K (Correlated Color Temperature), high CRI (Color Rendering Index) color viewing lamp for Graphic Arts and Photographic color viewing. Provides compliance with ISO 3664:2009 when used in correct lighting system. These lamps are identified as Graphiclite 100 D5000 Color Viewing Lamps with a part number “F##T12/GL50” where the ## is the wattage (14, 20, or 40).

D65 – A 6500K (Correlated Color Temperature), high CRI (Color Rendering Index) color viewing lamp for visual color match assessment in many industrial color (paints, plastics, textiles, food) markets. Provides compliance with ASTM D1729-96(2009) lighting standard when used in correct lighting system. Also applies to SAE J361 and BS-950 Part 2. These lamps are identified as GTI ColorMatcher 6500K Color Viewing Lamps with a part number “F##T12/CM65” where the ## is the wattage (14, 20, or 40).

For an explanation of various light sources and their use in visual color matching applications, click here:  http://gtilite.com/pdf/Various-Light-Sources.pdf