A laeking wire leaks a spark that starts at a point and ends up at a point. It is thin and bright. But your description does sound like a normal corona effect.

BTW Corona = crown = Beer!


My name is Richard. I was a Contouraholic. NOW: '02 Mazda B3000 Dual Sport, Black BEFORE: '99 Contour SE Sport Duratec ATX Spruce Green PIAA 510's, Foglight MOD, K&N Drop-in