Mark Lloyd wrote the following:
On 12/30/2011 08:52 AM, HeyBub wrote:
"What's a heatball? According to this [inventor], it is a "small heating
device" that compensates for the loss of heat a home experiences when
conventional light bulbs are swapped for more energy efficient ones."

Regrettably, says the inventor, the HEATBALL puts out light in the
visible
spectrum...

http://www.americanthinker.com/blog/...#ixzz1i1uG1c00




I used to know someone who could ave used them in her small greenhouse.
A few Heatballs would give off uenough heat to prevent freezing.



She didn't look around hard enough. They have been on the market for years.
Google - small greenhouse heat

If the greenhouse was really small
Google - terrarium heat


--
Bill
In Hamptonburgh, NY
In the original Orange County. Est. 1683
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