Traditional incandescent bulbs typically produce about 13.5 lumens per watt, while LED bulbs produce 75 to 100 lumens of light per watt of power. LED bulbs use only ~0.01 kilowatts per hour (kWh).

Today’s LED lights offer warm colors, smart connections-- and higher prices than old incandescents. That's what makes it so disappointing when they suddenly fail after a year or two of use even ...

PeLEDs could last over 20 years When operating at 100 nits, the standard for some commercial LED goods, the new PeLEDs had a theoretical lifespan of over 185,000 hours or roughly 21 years.