i got the master lock speed dial lock and the part with the instructions was open, there were instructions but the stock code did not work.? what happened? i think someone before me switched the instructions.
Light pipes. The reflective surface whether by a mirrored surface or internal refraction must simply be refelective to UV while the core of the pipe remain transparent to UV.
To rephrase your question: I would like to set off a fire alarm. Will I get in trouble?