> But what about the filament life time ? One of the biggest > problem of the halogen lamps appear in the cold-warm > transient of the filament I know halogens have their problems with dimmers Vasile, but Danny was asking about tail lights. Are tail lights usually halogens ? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist