What effects does UV light have on surrounding materials?
Long-term exposure of germicidal UV light to plastics will shorten the shelf life of the plastic by approximately 10%. Example: If the plastic would normally last about ten years, and it’s exposed to germicidal UV light the entire time, it would probably need to be replaced in 9 years. Plant life may be damaged by direct or reflected germicidal ultraviolet rays. Transient dyes and colors may be faded from prolonged exposure to ultraviolet rays.