It depends on the lenses in front of the lamp. With no lens, they may be
emitting more light.
If you put a clear lens in front of them, they're probably just as
bright. However, a red or amber lens blocks blue light, reducing the
output. In this case a yellower lamp works better.
George Richardson
Key Men - Keys for Classics
www.key-men.com
On 3/26/2012 12:45 PM, Andrew S. Mace wrote:
> It would appear I've fallen for marketing hype. Thinking it couldn't hurt to
> have slightly brighter taillamp and flasher bulbs on the rear of my '62 Herald
> 1200, I thought I'd try Sylvania's "Silverstar High Performance Lighting"
> bulbs. Frankly, they look pretty much like any other 1156 and 1157 bulbs, save
> for what appears to be a bit of a blue tint in the glass. Perhaps I should
> have been tipped off by "15% Whiter light* [*compared to aged standard bulbs]?
> With the lenses in place, the bulbs seem -- if anything -- at least 15% LESS
> bright than the very aged but fully functional bulbs they replaced! Did I do
> something wrong...other than waste money?
>
>
>
> --Andy Mace
>
> *Mrs Irrelevant: Oh, is it a jet?
> *Man: Well, no ... It's not so much of a jet, it's more your, er, Triumph
> Herald engine with wings.
> -- Cut-price Airlines Sketch, Monty Python's Flying Circus (22)
>
> Triumph 10 / Herald / Sports 6 vehicle consultant, The Vintage Triumph
> Register: http://www.vtr.org
>
> Check out the North American Triumph Sports 6 (Vitesse 6) and Triumph Herald
> Database: http://triumph-herald.us
>
> ** triumphs at autox.team.net **
>
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