On Tue, 20 Dec 2011 06:34:50 -0500, "Wild_Bill"
wrote:

Watt the hell.. heat from the aluminum base? That's Wasted energy, from a
LED lamp, oh the horrors!

There are a few LED lamps with built in fans.
http://www.dhgate.com/12v-mr16-bulb-led-spot-light-globe-internal/r-ff8080812d0dad01012d0e57326c732b.html
They're known to fail (if it moves, it breaks).
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