The objective of NEMA LSD 71-2020 is to provide updated educational information for the selection, operation, and maintenance of metal halide lighting systems, with specific emphasis on those items pertinent to the risks associated with lamp rupture.

NEMA LSD 71-2020
Original price was: $49.00.$24.00Current price is: $24.00.
Best Practices for Metal Halide Lighting Systems Relative to Lamp Rupture Risks
National Electrical Manufacturers Association , 08/27/2020