found a pretty good deal on lights...they are amber lense halogens for $7.49...quality might be lower than normal, but for $8 you cant lose too much...
http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=37350
http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=37350