Every Graphiclite color viewing system features the Graphiclite 100 Color Viewing Lamp. To ensure optimum viewing conditions, these lamps are manufactured with a unique blend of fluorescent phosphors. Unequaled by any other 5000 Kelvin lamp in the industry, the Graphiclite 100 produces a true full spectrum white light which renders colors with the highest degree of accuracy and efficiency. In Graphiclite viewers, the Graphiclite 100 Color Viewing Lamp produces an actual system CRI approaching 95.