Your original post said you didn't want to take away from the original look. If you decide to go with halogens be aware of the current requirements of halogen lights. I'm not saying you can't go that route just be aware that it's likely not a plug-n-play situation.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.