Special Offer: Prudent Speculator is rated among the top three newsletters over 20 years by the independent Hulbert Finacial Digest.

FORBES: Kudos To Kunis: Bullish On Stocks, Mila Knows Of What She Speaks

The LED bulb is rated for 40, 000 hours of use and can last over 15 years.

ENGADGET: Klipsch LightSpeaker makes whole home audio as simple as screwing in a light bulb (hands-on)