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Photo Friday: All lights are not created equal

Photo Friday: All lights are not created equal

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.

February 14, 2014 — Melissa C. Lott