As is the trend with most LEDs on the market these days, 3M’s high-tech bulb is designed to look just like a regular incandescent light bulb on the outside. 3M Company claims the bulb has a 25-year lifespan, provided the bulb is used 3 hours per day. And once more, like most LEDs on the market, 3M’s LED bulb comes with a $25 price tag, which might not be all that appealing for the conglomerate’s customers.
