"Sign up with Energy Efficient Now to participate in The Free Lightbulb Initiative and receive two free Compact Fluorescent (CFL) Lightbulbs! These low-consumption lightbulbs are environmentally friendly, using only 25% of the electricity consumed by incandescent (traditional) lightbulbs. Save the environment and save big money on your electrical bill at the same time (Approximately $30 per bulb - We're saving you $60 in addition to the cost of the lightbulbs!)"
Sign up here.
(I don't know anything about this site, but it looks like a great FREE giveaway)