Vu1's conceptual design for its R-30 bulb. (Credit: Vu1)
Vu1's conceptual design for its R-30 bulb. (Credit: Vu1)
Newest Lightbulb Tech Combines Advantages of Incandescent, Fluorescent, and LED | Popular Science.

A new type of light bulb that’s supposed to be as energy-efficient as CFL, but provide warmer, more incandescent-like light…follow the link to read my story at PopSci.com