Fans of L.E.D.’s Say This Bulb’s Time Has Come: "L.E.D.’s have replaced standard bulbs in many of the nation’s traffic lights. The bright, long-lasting bulbs are starting to show up in some high-profile places too.
"
(Via Clippings.)
Fans of L.E.D.’s Say This Bulb’s Time Has Come: "L.E.D.’s have replaced standard bulbs in many of the nation’s traffic lights. The bright, long-lasting bulbs are starting to show up in some high-profile places too.
"
(Via Clippings.)
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