Question

Quick it's urgent. Which of the following device is most efficient for lighting purpose:- LED CFL fluorescent tube light or electric bulb gr​

Answer 1

Answer:

led is best for lightening purposes

Answer 2

AnswCFLs are four times more efficient and last up to 10 times longer than incandescents. A 22 watt CFL has about the same light output as a 100 watt incandescent. CFLs use 50 – 80% less energy than incandescents.