- 荧光灯 yíngguāngdēng fluorescent lampA lamp consisting of a tube filled with mercury vapor and argon, coated on the inside with a substance that emits light when electricity passes through it; also called [[日光灯|日光燈|ri4 guang1 deng1]]
- 荧光屏 yíngguāngpíng fluorescent screenA screen coated with fluorescent material used to display images or waveforms in devices like televisions or oscilloscopes; also used to refer to a television or computer screen (in Taiwan: [[萤幕|螢幕|ying2 mu4]] or [[萤光幕|螢光幕|ying2 guang1 mu4]])
- 荧光粉 yíngguāngfěn fluorescent powderA powdery substance that emits visible light when exposed to light or other radiation; commonly used in fluorescent and neon lamps.
- 荧光幕 yíngguāngmù screenthe screen of a television or computer monitor; primarily used in Taiwan
- 生物荧光 shēngwùyíngguāng bioluminescenceproduction and emission of light by a living organism
- 荧光镜 yíngguāngjìng fluoroscope
- 荧光剂 yíngguāngjì fluorescent agentfluorescent whitening agent; a chemical used in laundry detergents, paper, and textiles to make materials appear whiter and brighter by reflecting ultraviolet light
- 荧光增白剂 yíngguāngzēngbáijì fluorescent whitening agentA type of organic compound used as a dye to brighten textiles and paper; also used in detergents to make fabrics appear whiter by absorbing ultraviolet light and emitting it as visible blue light.
- 荧光棒 yíngguāngbàng glow sticka stick-shaped object that emits fluorescent light through a chemical reaction, often used at concerts, parties, or for emergency signals
- 荧光笔 yíngguāngbǐ highlighterhighlighter pen; fluorescent marker