As of yesterday, the Department of Energy's mandate for the production of ONLY efficient light bulbs went into effect. There will no longer be any regular incandescent light bulb manufactured in this country. You'll end up having to switch to the swirly light bulbs. But don't worry there's a handy app, aptly called Light Bulb Finder, to help you pick the right light bulb!
Yes, there's an app for that.