Headlights - Black Crystal question

While you may have found a product that performs as advertised, I would trust Dan. Since you already have product in hand, give it a try, but be sure that brighter for you doesn't mean unsafe for everyone else on the road.
He's more than passionate, Lighting is his business. He is part of the management at DVN, & as a lighting consultant on his own, has dealt directly with manufacturers & NHTSA. He deals with actual specifications and test results, not advertisement hyperbole.
Events & Studies - DVN
I for one am glad that classic cars are also a hobby of his and he has been willing to share professional knowledge here.