[LAC] H4 vs H4/H1 questions

[Per Lindgren]

BenediktRochow at oaktech.com wrote:

> >If you do want twin-bulb round, go for BMW DE lights from an
> >E30 3-series.  Excellent lights.
>
> What exactly are those, i.e. who makes them, how do they work?
> Are these particular high beams or is the whole pair different?
> Any relation to Hella DE lights?

Hella _is_ the manufacturer of those lights. The low beam is a projector
light, the high beam is a conventional parabolic round light, but
optimized for high beam only.

PerL