see also ebay search "led bulbs 12v".
you might plan to use these halogen fixtures with the 12v version of
LED bulbs for some very new lighting. watch bulb costs. amazing bulb
life on LED's. search also "luxeon 12v 1w" for more lumens.
these 12v versus 110v choices are also important to solar and secondary
and rural homes or where power outages might be easily overcome by
plugging your home lighting system into your car's cigar lighter.