I believe that the Silverstar and Phillips are the same bulbs, different brands.
the Sylvanias have a gray plastic base, the Phillips, white.
Scott
the Sylvanias have a gray plastic base, the Phillips, white.
Scott
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The lights on my 97 Olds van, on the other hand, are simply horrible. Typically sorry US beam pattern, i.e, no cutoff, two hot spots in front with very little spread.
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By the way, hearing all these stories about how the Sylvania Silverstars are not that great makes me wonder if they are maybe not as good as the OSRAM Silverstars. The latter have been excellent and long-lasting. OSRAM and Sylvania are the same company, but maybe they make two lines of product, with the more expensive line being junk. Bosch has done it...
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By the way, hearing all these stories about how the Sylvania Silverstars are not that great makes me wonder if they are maybe not as good as the OSRAM Silverstars. The latter have been excellent and long-lasting. OSRAM and Sylvania are the same company, but maybe they make two lines of product, with the more expensive line being junk. Bosch has done it...
Sylvania SilverStars = overdriven halogen with severe blue filter on the bulb glass = junk
OSRAM SilverStars = high performance halogen with clear quartz glass bulb = good
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Sylvania SilverStars = overdriven halogen with severe blue filter on the bulb glass = junk
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By the way, hearing all these stories about how the Sylvania Silverstars are not that great makes me wonder if they are maybe not as good as the OSRAM Silverstars. The latter have been excellent and long-lasting. OSRAM and Sylvania are the same company, but maybe they make two lines of product, with the more expensive line being junk. Bosch has done it...
Sylvania SilverStars = overdriven halogen with severe blue filter on the bulb glass = junk
OSRAM SilverStars = high performance halogen with clear quartz glass bulb = good
Where is that info from?
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H7 fitted with an H9 high output globe
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A premium bulb in a DOT-compliant headlight that's older than about 6 years is pearls before swine, because the lack of auseful beam pattern is the main problem, which isn't being addressed by a brighter bulb. Newer DOT and DOT/e-code hybrid lights can make use of premium bulbs.
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[I would say "usually" to that. One exception I can confirm: our '97 850 has a superior beam pattern (its expensive all-glass Hella lens makes that happen)
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[I would say "usually" to that. One exception I can confirm: our '97 850 has a superior beam pattern (its expensive all-glass Hella lens makes that happen)
Sheesh, did you have to mention BMW?