I replaced the dated reading lamps found in older TMs with a pair of LED ones I found on ebay
http://cgi.ebay.com/ebaymotors/New-1...f#ht_500wt_956
From first glance it looks like the wires would come out of the wall, like they would in a house, but they actually run under the corner molding, which made it easy to run back up to the overhead cabinet and connect inside. The wires you see in the photo are the speaker wires the previous owner installed, I'll put those under the molding eventually. It left a couple screw holes in the walls which I just filled with caulk. It looks better than the old brass ones and draws a lot less power, I plan on swapping out all the lights to LEDs at some point.