Old 04-10-16 | 10:42 AM
  #261  
fietsbob
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Joined: Jun 2010
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From: NW,Oregon Coast

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B&M the bright LED faces down.. Engineering that, is how they shaped the beam & cut off .


A light source in the center of the reflector is akin to a flashlight..

At least Mag lights pull the bulb in and out changing the beam from wider to narrower.
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