Sujet : Re: bike light optics
De : am (at) *nospam* yellowjersey.org (AMuzi)
Groupes : rec.bicycles.techDate : 05. Apr 2024, 18:54:52
Autres entêtes
Organisation : Yellow Jersey, Ltd.
Message-ID : <uupacr$1g40b$2@dont-email.me>
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User-Agent : Mozilla Thunderbird
On 4/5/2024 10:24 AM, Frank Krygowski wrote:
On 4/5/2024 5:50 AM, Roger Merriman wrote:
Frank Krygowski <frkrygow@sbcglobal.net> wrote:
On 4/4/2024 7:16 PM, Roger Merriman wrote:
>
I’m really not a good fit for such lights, mainly that I want lights with
more power with the MTB/Gravel bike can get at least one dynamo lights with
a off road beam shaped but even so with a 3w limit it’s power output is
lacking for that purpose ie 800 lumens at 17mph+ my light kicks out at
least double that with potentially up to 3 times that, as it uses how fast
how much the bars are moving to gauge the light needed.
>
I'm curious: What light is that, and what did it cost?
>
The MTB Dynamo is the Exposure Revo hasn’t changed in at least a decade,
unlike the battery powered models which I assume is related to power output
as with battery powered models the lumens increases slightly incrementally
each year.
>
It’s about £250 for
>
https://www.exposure-use.com/Brands/Exposure-Lights/Products/2024-Bike-Range/Dynamo
Wow. I've never paid close to that for a bike headlight. Or a car headlight, motorcycle headlight, etc.
Well, there's British 20% VAT vs Ohio's 6%
-- Andrew Muziam@yellowjersey.orgOpen every day since 1 April, 1971
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