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DIA sees the light, expects to save millions with new LEDs

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You may have better luck finding your car in the garages at Denver International Airport now, due to new, brighter lights being installed. The airport is installing energy-efficient LED figures on a major retrofit of more than 5,400 lights in its east and west garages. Most of the lights, high-pressure sodium bulbs that use 188 watts per fixture, are being replaced with 51-watt LEDs. Combined with other changes in lighting, DIA expects to cut its energy use by about 45 percent, netting $327,000…

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