Now that makes sense. Lin On Thu, Aug 27, 2009 at 11:51 PM, Kevin Valentine <kevinv1275 at gmail.com>wrote: > > On Aug 27, 2009, at 11:03 PM, Linda Grunthaner wrote: > >> I thought with bulbs in >> general they are ether on or off. >> > > > Linda, > > Bulbs are voltage dependent. That's why a dimmer switch works ;) > > Kevin