Introduction: To avoid reduce the assessment error when performing color contrast, it is easy to simulate different light sources to compare color difference via touch screen panel. Idea application for the Graphic arts, Photographic, Textile, Dyeing, Packaging, Printing, Leather, Inks, Knitwear, Plastic, Automotive and Ceramics industries. Feature: Up to 6 light sources Easy to operate via touch screen Automatically alternating among light sources Illuminants: Light Description Color Temperature Power D65 International Standard Artificial Daylign 6500K 18W TL84 Applied to stores in Europe,Japan and China 4000K 18W CWF (Cool White Fluorescent)American Standard 4150K 18W F "Sun- setting Light Yellow" incandescent 2700K 40W light source( imitation of sunset) UV Viewing under ultraviolet light to detect and 365nm 18W evaluate optical brighteners or fluorescent pigments U30 Warm White Fluorescent,American Standard 3000K 18W Order Information: Model D65 TL84 CWF F UV U30 Voltage Size( L×W×H) BEVS1201/5 2 2 2 4 1 0 220V/50Hz 710*405*570mm BEVS1201/6 2 2 2 4 1 2 220V/50Hz 710*530*570mm