Q1: Is the portable uvc light harmful?
A: No. This germicidal uv led is non-toxic, harmless, ozone-free and mercury-free.
Q2: What are the two most common types of uvc light sterilizer?
A: One is ultraviolet sterilization lamp with mercury lamp as light source, and the other is ultraviolet sterilization
lamp with LED lamp as light source.
Q3: Can UVC light prevent colds?
A: Yes, it can prevent colds. After all, most of our colds are caused by the invasion of viral bacteria.
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