The Magna Headlamp FAQ:

[vlad]

And to confuse you further, T/KL and T/KW series use H4 and H1 and they are all parabolics.

[Kristian]

And to confuse you further, T/KL and T/KW series use H4 and H1 and they are all parabolics.

I'm in a bit of a state of confusion myself about this...

Bought myself a set of H4 and H1 Narva Plus 100s today for my TL VR-X and, following the obligatory washer bottle removal, discovered that the high beam bulb in there is a H7.