You’ve probably seen those squiggly CFL bulbs, and you probably also know that they can save you about $40 in electricity costs over the lifetime of the bulb. But you may not have noticed that there are lots of other styles, shapes and kinds available, […]
http://blog.txu.com/the-squiggly-and-beyond-compact-fluorescent-light-bulb-options-you-may-not-have-noticed