From Life's Experience

LED lighting is the norm, and you encounter those things absolutely everywhere. Modern LED lamps achieve roughly 70 to 150 lumens per watt, while the good old incandescent bulb remains stuck at about 10 to 15 lumens per watt. This is not a plea for a return to the incandescent lamp — LEDs are simply much more efficient — but I am gradually getting the impression that comfort, coziness, and even safety are being sacrificed on the altar of energy efficiency.      Read more