Feb 12, 2006 · Dan Stern advised me that the Hella H1 does away with the limitations of the H4, in terms of optical output, and I went with his recommendation. The high beams were the tried …

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Mar 2, 2013 · I found a pair of NOS Marchal H1 5.75" low beam headlights and was wondering how good they are compared to currently available Hella Bi-Focus lamps. I'll be buying a first …

Jan 22, 2009 · Hella BiFocals are now available in two versions - standard, and a Commercial grade with a hardened (tempered glass) lens! They are about $40 more each, but according to …

Sep 7, 2014 · Hella makes some killer low beam lights that really flood the street, they're a sealed beam replacement so they bolt right up. They are called BiFocal, some say 'BiFocus' which is …

Mar 15, 2011 · Here is the Hella Bi-Focus. Since the CSR factory was dismantled, they are the best available (in Daniel Stern's and my opinion) H1 lows, similar to the CSR design. They are …

Jun 1, 2018 · The Bi-Focus was a joint development between BMW and Hella back in the early 80’s. What makes these the best is that they are dedicated low beams that use an H1 bulb, …

Apr 9, 2022 · review: headlight upgrade, Hella H1 BiFocal & Cibie H1. E28 technical advice asked and given! Troubleshooting, modifications and more. 35 posts Previous; 1; 2; Graham Hilder …

Nov 2, 2012 · Brand New, Hella BiFocal H1 low beams with city light feature, all bulbs and headlight protection film installed, at one low price. Here are the graphics, so you see what …