vadimax
Flashlight Enthusiast
Might sound stupid, but noticed a secondary 1K lm application: all those lights are a decent hand warmer 
Major effect comes from the beam itself. A little bonus for those that live in cold climate The same way may be used on frozen car door locks.
Wonder how much energy falls into IR wave lengths?
Major effect comes from the beam itself. A little bonus for those that live in cold climate The same way may be used on frozen car door locks.Wonder how much energy falls into IR wave lengths?
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