- 萤光剂 yíngguāngjì fluorescent agentA chemical compound used as a brightener in textiles, paper, and detergents that produces fluorescence to make materials appear whiter; prolonged exposure may be carcinogenic
- 萤光增白剂 yíngguāngzēngbáijì fluorescent whitening agenta chemical compound that absorbs light in the ultraviolet and violet region and re-emits light in the blue region, used to make fabrics or paper appear whiter and brighter
- 萤光幕 yíngguāngmù display screenscreen of a TV, computer, or other electronic device; commonly used in Taiwan, also written as [[荧幕|熒幕|ying2 mu4]] or [[屏幕|屏幕|ping2 mu4]]
- 萤光板 yíngguāngbǎn fluorescent screenA flat board coated with substances like barium platinocyanide or zinc sulfide that emit light when hit by radiation; used for viewing images in devices like X-ray machines.
- 萤光棒 yíngguāngbàng glow stickA chemical light stick that produces light through a chemical reaction between peroxide and esters; commonly used at bars, concerts, and large celebrations.
- 萤光灯 yíngguāngdēng fluorescent lampa fluorescent lamp or tube; also called [[日光灯|日光燈|ri4 guang1 deng1]]
- 萤光粉 yíngguāngfěn fluorescent powderA powdered chemical material made of substances that emit fluorescence, used in fluorescent lamps and neon signs
- 萤光绿 yíngguānglǜ bright greenbright green; chartreuse
