- 闪闪发光 shǎnshǎnfāguāng to glistento shine brightly; to twinkle, sparkle, or glitter
- 发光强度 fāguāngqiángdù luminous intensity
- 发光器 fāguāngqì light-emitting deviceA tool or device that produces light, such as a flashlight or a laser
- 发光二极管 fāguāng'èrjíguǎn LEDlight-emitting diode; a semiconductor light source that emits light when current flows through it
- 生物发光 shēngwùfāguāng bioluminescencethe production and emission of light by a living organism; bioluminescence or noctilucence
- 发光二极体 fāguāng'èrjítǐ LEDlight-emitting diode; a semiconductor device commonly used for lighting and displays; Taiwan usage.
- 发光度 fāguāngdù luminosityThe degree of brightness of a light-emitting body.
- 发光体 fāguāngtǐ luminous bodyan object that emits its own light, such as a star or a lamp; luminous body or fluophor