The color light boxes also known as standard light box, the standard light source for color light box. English name: Color Assessment Cabinet or ColorController, Light Box, is a color detection equipment. 

 Cite one of the most simple case first, we went to the store to buy clothes, special lighting store lighting, tend to think that the color of a piece of clothing look good and buy it, but when we wear to go out to walk outside or back home , would beauty discount store to buy clothes, or even that the color does not match and do not want to wear. The reason for this is the exposure light, the human eye to see the same article is not the same color, called metamerism effects. Some of the requirements of goods, especially exports, the color requirements of the inspection business is also high, there is an important indicator of merchants standards specified under the lamp light source is to check the color deviation of goods, such as goods and samples color, with a line of clothing and fabric, the color difference between color, telephone handles, buttons and case, the color detection of the printing paper, paint, ink color requirements, etc., are inseparable from the standard light source the color light boxes. The color light boxes are usually a combination of a variety of light sources, if they can provide simulated daylight D65, D75, D50, simulated store display hall lights TL84, CWF, U30, there are household lighting F INCA, the level of daylight HORIZON UV lamp UV and so on. These sources must be recognized by the large international institutions, lighting stores such as Wal-Mart, Martha recognized international testing organizations recognized sunlight merchants to specify a variety of special requirements, lighting and so on. 

 Standard light source for color light boxes 

 Brand the: VeriVide (from England) 

 Model: CAC-60 

 Configuration: four kinds of D65, TL84, UV light 

 Weight: 25Kg 

 Dimensions (W x D x H): 710x420x570 mm 

 Product Features: 
 ★ standard light original color light boxes have a variety of light sources for use need to switch at any time, such as D65, TL84, CWF, UV and F / A 

 Light source. 

 The ★ separate record of each light source use of time, to avoid detection error caused by over-aging of the light pipe. 
 ★ with metamerism effects, in a light source, the apparent color of the test product with the same requirements, but in another light, the 

 The color differences can not be accepted. 

 ★ cloudy, night work when using the standard light source for color light boxes detect the color deviation of goods is particularly important. 

 Scope of application: 
 The standard light source for color light box is widely used in textile, printing, plastics, paints, inks, printing, paint, spray, chemicals, ceramics, shoe, 

 Leather, metal, chemicals, furniture, electrical appliances, packaging, cosmetics and other walks of life the field of color management. 


 Main roles: 
 The device is a color, the color of the special light box, sample, production, quality inspection, acceptance in the same standard light source, accurate proofreading goods 

 The color deviation, to ensure that the color of the test product quality, improve product quality and market competitiveness. 


 Light source description 

 D65 artificial daylight of international standards (Artificial Daylight) 

 Color Temperature: 6500K Power: 20W 



 TL84/P15 Europe (Marks & Spencer,) dedicated store light 

 Color Temperature: 4000K Power: 20W 



 F family hotel with the reference light source lamp, colorimetric 

 Color temperature: 2700K Power: 40W (bayonet) 



 UV ultraviolet light source (Ultra-Violet,) 

 Wavelength: 365nm Power: 20W 





 The choice of a variety of light sources are corresponding touch button control of the light source name in the box, fast switching and fast bright spot will need more than two items placed on the color deviation of the central symmetrical position of the color light boxes in the color light boxes, as long as the person The angle between the eyes or light with the measured items of 45 degrees, the best viewing angle. The color light boxes can also record the use of time of each lamp in the use of more than 2000 hours, the lamp requires replacement of the lamp to avoid the impact on visual observation and color effects because of the aging of the lamp. 



 Visual color measurement of color light box is simple, fast, low-cost, but not between people of color judgment, will produce some color differences of the standard range, this time we used Computer color measurement instrument, more objective data standards. On one hand, due to the requirements of the international energy saving and environmental protection, energy-intensive light bulbs and T12, T10, large-diameter fluorescent tubes in the phase-out, T8, T5 lamps are widely used in recent years, the development of LED lighting, are the standard light source color light boxes in the past few decades have been using a single model specification lamp presents a challenge. Brand on the light box of color has long been the United Kingdom, the United States and other Western countries, the monopoly to the 1990s, with China's rapid economic development, the substantial improvement of product quality, the rapid growth of exports, quality and cheap brand of domestic color Lightbox mass production, accounting for a major Chinese market and exported to Europe, the Middle East, Southeast Asia, the Americas and other international markets.