05-30-2006, 10:22 AM
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Flashaholic*
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Join Date: Mar 2005
Location: Maryland, USA
Posts: 2,746
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Washington, DC Metro considers LED lighting
http://www.washingtonpost.com/wp-dyn...052901180.html
Evidently it's very costly to change a lightbulb in a Metro station, so even at their premium price, LED lights might save them money.
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- Rechargeable, protected lithium-ion cells: Worry-free, flat-discharge, free lumens at 3.7V a cell.
- LEDs impress; incans satisfy.
- bright, small, long-running: Choose any two.
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