John: Here's 8-bit resolution of a 60 Hz 1/2 wave, or turn on in 32 usec intervals all day & night, 24/7. http://www.auto-serv.com/products/index.php3 kinda points to fast turn-on, doesn't it! :) BTW, Dwayne: can't you guys re-sell these? Chris -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.