lán​guāng

blue light

蓝光 藍光 lán​guāng
blue light noun
blue light; blue light emission (especially high-energy visible light from electronic screens)
Blu-ray
Blu-ray disc format; high-definition optical disc data storage format

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.446 per million

Sources