Thread: Ultrafire WF-501 B works with flashing mode Cree XLamp dropin: Closups & beams.
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Old 08-08-09 | 04:44 PM
  #19  
Cyclist0107
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Originally Posted by SSSTANG
I ride rain-or-shine. Is the Ultrafire WF-501B waterproof?
The Ultrafire does have O-rings. I would suspect that in rain it should keep dry. I have not had any issues with mine, in light rain and drizzle.
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