Incredible How Many Black Lights Do I Need For A Gym References. Premium led high bay 2’x 2′ by superior lighting. The number of led gym lighting fixtures required to light up your school gym depends on the size, and shape of the gym, as well as, the.
For example, if your gym is 10,000 square. This will only partially cover the gym, it does not provide complete coverage. I bought some 4ft long black light tubes and they pump out uv pretty well so white.
