
Industry
What is the lighting requirement for stairs?
Stair safety is a serious concern because the statistics on stair-related injuries are so grim. About 1,400 people die in the U.S. each year as
Stair safety is a serious concern because the statistics on stair-related injuries are so grim. About 1,400 people die in the U.S. each year as
Plain Sunlike Tunable White Achieves UGR<19 and CRI>97 It is proved that quality lighting has beneficial effects on : circadian biorhythm visual comfort daytime alertness