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Department of Transportation in the interest of information exchange. The United States Government assumes no liability for the contents or use thereof. The United States Government does not endorse products or manufacturers. Trade or manufacturers names appear herein solely because they are considered essential to the objective of this report. This(More)
For recent years, LED lighting has become a very popular issue in illumination. At street lighting, it provides a choice of energy-saving and longer lifetime. The most important benefit is LED street lighting could change color-temperature depending on weather or traffic conditions. In this experiment, under 5 levels fog conditions, the chromaticity(More)
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