Joe , thats just the nature of halogens...they get hot as hell.
quick google search and I came up with these...you may have seen this site?
http://www.superbrightleds.com/bi-pin.html">http://www.superbrightleds.com/bi-pin.html</a>
they claim to have very low operating temps... from the site:
Very long service life up to 35 times longer than halogen bulbs
Very high efficacy up to 53 lumens per watts
No environmentally hazardous materials
Very low operating temperature
Cool Beams - no harmful UV or IR emissions
Rugged solid state construction
RoHS Compliant