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Enhancing Value of LED Commercial Lighting Investment with Tubular Daylighting Devices
By Todd Maerowitz
Light output of LED equipment decreases with use, so expensive replacements or design augmentations are required to maintain target interior light levels. Adding tubular daylighting devices (TDDs) to a building lighting design can reduce the replacement frequency of LED lighting equipment as well as reduce the energy cost to light a facility.
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Getting to high levels of PV usage is desirable, given all the benefits that solar offers, but it also presents challenges.
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Heading out of town this summer? Get your home vacation-ready with a few simple security tips.