1. Computerized LightingFeatures a fully computerized light switch system, eliminating the need for manual button pressing. The cabinet automatically saves all records after power failure and displays usage time, light source names, and switch counts. 2. **Versatile Light Source Configuration**: Equipped with up to six light sources (D65, TL84, F, UV, CWF, U30), enabling precise color evaluation under various lighting conditions. Individual switches for each light source ensure. 3. **Precise Color Rating**: Designed for accurate product color difference assessment, sample evaluation, production, and quality inspection under uniform lighting, complying with international standards for visual color and grayscale environments. Supports metamerism testing. 4. **Automatic Recording Guide**: The cabinet automatically stores all operational records after shutdown, including detailed logs of usage time, light source identification, and activation frequency, enhancing workflow efficiency.