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Contact: Brielle Day
The Optical Society
Caption: This photograph (left) illustrates some of the shortcomings of a traditional streetlight: light pollution, glare, wasted energy, and an uneven illumination of the ground. The perfect design for a streetlight (far right) would eliminate these problems.
Credit: Credit: Optics Express.
Usage Restrictions: None
Related news release: New LED streetlight design curbs light pollution