lux
luhks
- n a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
- In the study, Van Someren's group used 1,000-lux bulbs in overhead lights, which is equivalent to the brightness of television studio lights, and compared their effects to those of .
- But there's never been definitive proof that treatment with very bright lights (10,000 lux, or 20 times as bright as your office lights) makes a difference.