【Accuracy】For accurate proofing products color bias the samples, production, and quality inspection and acceptance criteria in the same light source, so we can ensure the quality of goods to meet the requirements of the colors, to improve quality and market competitiveness. 【Various Light Sources】The light box is equipped with a variety of standard light sources, all installed in the fixed position of the light box, the position can not be reversed. And four light sources make it easier for you to detect the presence of metamerism phenomena between samples. 【Convenience】Fully computer-controlled optical switches do not need to touch the buttons. In addition, the color evaluation cabinet can automatically save all content records after power failure, and can display the use time, name and number of switching times of each light source. 【High quality】This color-matching light box adopts a seamless structure design, does not leak light, does not transmit light, and avoids interference between light sources. 【Wide Appilication】 Widely used in textile, toys, printing and dyeing, plastic, paint, printing, chemicals, shoes, hardware, food, cosmetics and other multi-line multi-industry color management field.