I watched your message, you put the product in a dark place, it seems that the light will be a little purple, and the ultraviolet light itself has no color, this light can achieve the effect of sterilization
I saw your message. If you put the product in a dark place, it looks like the light will be a little purple, and the ultraviolet itself has no color. This light can achieve the effect of sterilization<br>
I watched your message. When you put the product in a dark place, it seems that the light will be purple, and the ultraviolet ray itself is colorless. This light can achieve sterilization.