On May, 21st, 2017, CCTV Focus Interview mentioned in East China’s Weekly Quality Report that 173 batches of sampling eye-protection desk lamp are all unqualified. The problems are commonly overheated color temperature and poor color reproduction, unqualified illumination degree. Furthermore, the lighting in a close distance of about 30 cm will glare the eyes, and make eyes dazzling. Some of the lamps are also unqualified.
The symmetry of the bioluminescence will influence the writing habit of students.