The Three-Legged Stool: Proper Lighting Can’t Stand on Energy Efficiency Alone
By Mike Lehman A three-legged stool has long been a symbol of stability. Ask any craftsman what makes a three-legged stool work and the answer will always be the same: it only works if all three legs are the same length. Shorten one and the whole thing wobbles. Remove one entirely and everything falls. For…

