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Photo Friday: All lights are not created equal

The views expressed are those of the author and are not necessarily those of Scientific American.


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At the California Lighting Teaching Center (CLTC) in Davis, California, researchers explore light from many angles. This rack of light emitting diode (LED) lightbulbs on display at the CLTC shows how different designs and bulbs can create wide varieties of light.

Photo Credit: CLTC used with permission.

Melissa C. Lott About the Author: An engineer and researcher who works at the intersection of energy, environment, technology, and policy. Follow on Twitter @mclott.

The views expressed are those of the author and are not necessarily those of Scientific American.

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