How many blues musicians does it take to replace an inefficient light bulb with an energy-efficient one?
Five: One to replace the light bulb, and four to play sad songs about how the old, inefficient bulbs went away, and maybe they weren’t so bad after all.
You are commenting as guest.
Use motion sensors on your lights to save on your electric bill. These sensors turn on lights automatically when someone enters a room and turns them off after a person leaves.
Source: U.S. Department of Energy