| Subject: | Re: queston on H4 55/60w bulb to fit stock bulb socket |
| From: | David Beierl |
| Date: | Tue, 10 Nov 2009 13:26:01 -0500 |
At 01:01 PM 11/10/2009, Mark Tuovinen wrote: >difficult but not impossible. The bigger problem is that 9004 and H4 bulbs >use two different methods to secure to the light housing. Or to say it another way, the bases are totally different. It's highly likely that the filament placement *which is absolutely crucial* is also different. The short answer is that what you're (he's) trying to do will not work. Yrs, D
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