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More About Lights
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March 5th 17, 07:32 PM posted to rec.bicycles.tech
Jeff Liebermann
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Posts: 4,018
More About Lights
On Sun, 5 Mar 2017 10:56:09 -0800 (PST),
wrote:
But when you look up the lights you find the same problem - you
have a very difficult time finding power in and lumens out.
Hint: Measuring lumens is messy and expensive. Here's what it took
to verify lumens in 2014:
http://www.roadbikereview.com/reviews/2014-bike-lights-shootout-lumen-measurements
(I like the lumens/dollar bar graph).
For numbers and beam pattern photos, try:
https://www.bikelightdatabase.com
http://reviews.mtbr.com/2016-bike-lights-shootout-lumen-measurements
http://reviews.mtbr.com/2016-bike-lights-shootout-beam-patterns
http://road.cc/content/buyers-guide/212914-updated-your-guide-best-front-lights-cycling-beam-comparison-engine
http://www.roadbikereview.com/reviews/2014-bike-lights-shootout-tunnel-beam-patterns
There are others, but that's what I found in my bookmark collection.
There are also comparisons and tests on YouTube.
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Jeff Liebermann
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Skype: JeffLiebermann AE6KS 831-336-2558
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