Save Energy

If you replace five regular 60-watt light bulbs with 13-watt ENERGY STAR® qualified light bulbs you can save more than 1,400 kilowatt-hours over the lifetime of the bulbs. That’s enough energy to:

A 23-watt CFL is just as bright as a 100-watt incandescent bulb.

How Much Light Do I Need?
Minimum Brightness
Lumens
Incandescent Bulb
Watts
CFL
Watts
250 25 4 - 9
450 40 9 - 13
800 60 13 - 15
1,100 75 18 - 25
1,600 100 23 - 30
2,000 125 32 - 40
2,600 150 40 - 45
Note how CFLs use 75% fewer Watts than standard bulbs
-- for the same level of brightness.