Thread: Bikeled.net
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Old 10-02-09 | 07:32 AM
  #11  
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ItsJustMe
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Originally Posted by znomit
The LED might put out around 750 at 2.8A if they're using a decent bin. I would think 650 is more likely.

Drop 10% for reflector.
Drop 10% for Glass
Drop 20% for heat
Drop 10% for 2.4A drive

Now the 700lm from the seca is measured out the front of the light.
The 760 lumens was ACTUAL MEASURED OUTPUT with a light meter from the MagicShine. None of the stuff you list is relevant.
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