| Salvo HID Polarity Got my lovely new 21W HID head from Nackers today so that I can replace the halogen head on an old cannister torch. But I've got no idea what the polarity of the ballast is and don't want to wreck it before I start. Anyone know which lead is negative and which is positive?
Cheers,
Stuart
__________________ "I hate to advocate drugs, alcohol, violence or insanity to anyone, but they've always worked for me" Hunter S Thompson http://www.snp.org |