So suggests research in mice, which found that six months of continuous lighting led to a range of health problems. (newscientist.com)
4 Dark periods for rest Providing chickens with proper dark periods is associated with many welfare benefits compared to near - continuous light systems. (makeitpossible.com)
There's also an air - channelling roof spoiler, and continuous light strip at the rear — both now established Porsche design cues. (carmagazine.co.uk)