Question

why are cfls preferred to electric bulb?​

Answer 1

Answer:

CFLs are up to four times more efficient than incandescent bulbs. You can replace a 100-watt incandescent bulb with a 22-watt CFL and get the same amount of light. CFLs use 50- to 80-percent less energy than incandescent lights. ... Just one bulb can reduce a half-ton of CO2 from the atmosphere over the life of the bulb.

Answer 2

Answer:

CFLs are up to four times more efficient than incandescent bulbs. You can replace a 100-watt incandescent bulb with a 22-watt CFL and get the same amount of light. CFLs use 50- to 80-percent less energy than incandescent lights. Just one bulb can reduce a half-ton of CO2 from the atmosphere over the life of the bulb.