P120 color light box has a very large inside that is about 120cm, and it is good for big sample to check color difference. Customers can change the light sources among D65, TL84, UV, F, CWF, and TL83, and they also can press one to four light sources at the same time. The screen will calculate the time and times for lamps.
It is recommended to change the lamps when they use for 2000 hours because over 2000 hous, the color temperature of lamps decays rapidly.