Learn about compact fluorescent light bulbs
One Billion BulbsPosted: June 8th, 2007 by Thomas L. Knapp
“By replacing one light bulb, you could save $88.90 over the life of that bulb. If you replace more bulbs, your savings could be even greater. … don’t forget the heat. Given that standard incandescent bulbs throw off most of their energy as heat, your home cooling costs in the summer increase in order to offset the heat generated by your standard incandescent light bulbs.”
