Content related to ‘Lighting’

New Metric Could Help Facility Managers Optimize Daylighting

The development of daylighting metrics has been the subject of considerable effort and debate, but no widely accepted metric has emerged to help recognize well-daylit buildings. Although simulation software exists to assist in daylight analysis, these programs are often overly complex and involve a high level of expertise. On the other hand, rule-of-thumb approaches that are often used to aid in the decision making process are based on overly simplified assumptions.

NLB Reports Jump In NEMA Lighting Systems Index


The continued uptick in construction activity, while slow, seems steady, but nonresidential construction is not faring as well. Advance data for the second quarter of 2012 indicates an almost 4% drop on an annualized basis, in part because of a significant decline in publicly funded infrastructure investment. However, commercial construction is growing slowly.