> Maybe I should tell him to leave them turned on! > (Or change to a string of neons operating at 2kV) > RP There's LEDs. If you like fiddly soldering and heat-shrinking You could fuse the string but that wouldn't protect much against personal shock, and I don't know if an RCD would pass the switching very well. And there's always buying sensibly, ie not from, well, you can imagine where they're made and who sells them........ There's cheap, and then there's cheap and nasty A string of parallel bulbs would be better, and then you could run it from 6V. I don't particularly like series arrangements. I remember dad, always slightly the worse for wear after several Xmas tipples, doing the annual tradition of trying to find which bulb had blown using some very un-Christmassy language. I'm surprised Santa didn't come back and nuke us -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body