Better, Cheaper LEDs The incandescent light bulb that wastes 90% of the electricity as heat is dying, we all know that. But a new breakthrough in solid state lighting might also kill compact fluorescent light bulbs (CFLs) faster than some expected. Scientists at Purdue University have figured out how to manufacture LED solid-state lights on regular metal-coated silicon wafers (more details below). What this means is: much lower costs. |
I bought a whole house full of the twisty CF bulbs. Now I get this
note. I fully expected LED bulb technology to take ten years or more to
come round. Now they are saying that cheap LED household bulbs will hit
the market in a couple years. I imagine the twisty bulbs will go the
way of washboards and cooking your own food.
Nearly every flashlight on the market is LED now. Only super bright
compact flashlights are any other material it seems. Oh, and stock
Maglites. Not sure why they don't go all LED. It must be cost. That
will change.
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