Color matching tubes are widely used in all aspects of color management, particularly for accurately proofreading the color deviation of goods. Because different light sources emit different amounts of energy, different colors will appear when they are shone on the article. The color matching tube is suitable for: Textile, printing and dyeing, clothing, leather, shoes, plastics, electrical, painting, coatings, inks, packaging, furniture, building materials, photography, and other color management applications.

There are many circuits for color matching light tube, which need auxiliary devices. Therefore, it must be used together with corresponding transformers and capacitors to ensure that the lamps start to the appropriate power.