Airtight Light

UVvis

Enlightened
Joined
Feb 4, 2005
Messages
322
Location
Florida
Just thought this was neat,

Was hiking a few weeks ago, changed batteries in my 9P at about 10,500 feet. Went down to sea level, well about 150 feet or so. Opened the light to put an LED head on it and I heard the neat POP sound like it had been vacuum sealed. Thought it was neat. That is all.
 
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