[1] Wu P F. Design of digital display illuminometer based on single chip microcomputer[D]. Harbin: Helongjiang University(2015).

[2] Yang C P, Fang W Q, Liu M B et al. Blue light hazard and non-visual biological effect of LED backlight displayer at different color temperatures[J]. Laser & Optoelectronics Progress, 54, 101701(2017).

[3] Yang C P, Fang W Q, Wang Z et al. Comparison on blue light hazard and circadian effect of different displays[J]. Laser & Optoelectronics Progress, 54, 121701(2017).

[4] Huang Y, Yang C Y. The simulative experimental analysis of the effect of light color on photopic visual performance[J]. Light & Lighting, 39, 1-4, 10(2015).

[5] Berson D M. Phototransduction by retinal ganglion cells that set the circadian clock[J]. Science, 295, 1070-1073(2002).

[6] Baczynska K, Price L. Efficacy and ocular safety of bright light therapy lamps[J]. Lighting Research & Technology, 45, 40-51(2013).

[7] Li W, Liu Z T, Lü J W et al. Design and implementation of a simple digital light illuminanometer[J]. Physics Experimentation, 36, 19-21(2016).

[8] Yang C P, Fang W Q, Liu M B et al. A visualization evaluation method for blue light hazard and circadian effect of light source[J]. Spectroscopy and Spectral Analysis, 38, 3476-3482(2018).

[9] Yang C P, Fang W Q, Han C W et al. Variation of non-visual biological effect of LED lighting with color temperature[J]. Laser & Optoelectronics Progress, 56, 243301(2019).

[10] State general administration of quality supervision, inspection, quarantine,(2005).