Remote mount durability Convenient knockouts assist hook-up;UL Listed for operation remote from the lighting fixture These units are designed for use indoors where the ballast must be mounted remotely from the luminaire. These ballasts are typically used in applications where the luminaire is mounted in an area with very high ambient temperatures. The ballast can be mounted remotely in a cooler location. Knockouts provided at both ends of the case;Capacitor and ignitor are contained in a separate compartment;The case contains the core and coil potted in a Class H (180ºC) heat-dissipating resin;Wall mounting is accomplished by flanges on the top and bottom of the case Rugged environments, remote mounting