When colour critical workflow matters then why not try a Fiilex V70 Colour Viewing lamp to get it right from the get go.
V70 – Color Viewing Lamp from Fiilex LED on Vimeo.
Let the Fiilex V70 LED Viewing Lamp transform your desk into a color viewing workstation. At a fraction of the size and cost of traditional viewing stations, the V70 offers the same clean D50 and D65 light used by professionals to evaluate and compare colors in prints, paints, and fabrics. Its high CRI guarantees that your colors will look beautiful, and four color temperature settings (3000K, 4000K, 5000K, 6500K, accurate to +/- 100K) allow you to assess your work in a variety of lighting conditions. Streamline your color-critical workflow with the V70, the perfect addition to the modern image maker's office.