2008-12-11
It’s reported that Houston plans to replace the light bulbs at all 2,381 of its traffic stops with LED bulbs that could save more than $4 million a year in electricity costs.
The LED traffic signals will cost 16 times more than incandescent bulbs and last six years longer. City Council approve a $16.4 million contract for pricier signals with Siemens Building Technologies Inc.
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