Hmmm...does parroting Sylvania's advertising really help the guy? They're putting maximum push on their costly blue-glass Silver Star bulbs, which over their short lifespan produce equal or less light compared to an ordinary, regular bulb — there's
still no such thing as getting more light from a filtered bulb than from an unfiltered bulb. It's against the laws of physics. This has been covered in great detail in a bunch of threads on here, such as
this one and
this one (the first thread contains a comparison of the various
types of bulbs, grouped by what the various brands call the different types)
Adirondackdestroyer: Philips Xtreme Power is the best (highest output, best beam focus) stock-wattage bulb you can get. Osram Night Breaker is second best; about equal on low beam but poorer on high beam because while there's a clear-glass "window" around the low beam filament, the glass is blue-coated around the high beam filament. That's not the case on the Xtreme Power, which gets its styling elsewhere (shiny silver tip, etc.). 9003, HB2, and H4 are three designations for the same kind of bulb; see discussion
here. I know
Candlepower has the Night Breakers and the Osram 70/65w bulbs, and I
think they now have the Xtreme Power 9003, though it's not yet up on their website…maybe send 'em an e-mail and see what they say.