1. The answer is "Yes, the Plasma reaches into and through walls."
The distance depends on how much energy is absorbed by the wall material. Some users have reported far-field Plasma energy at about 200 feet away from the bulb.
2. Be very careful with mold killing! I did the environmental mold preset and it worked TOO well. Releasing toxins into the air and making me way sicker than I was. If you have the HLA genes that make you susceptible to mold illness.
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