Advance 400W M59 Metal Halide Enclosed Ballast, Quad

Designed for indoor use where the ballast must be mounted remotely from the luminaire due to high ambient temperatures or specific wiring limitations, Advances indoor enclosed HID ballasts expand on the basic core and coil configuration by packaging the ballast within a specially-engineered rectangular can for optimal performance. Able to run cooler and sustain a longer life via its protected environment, Advances family of indoor enclosed ballasts for HID lighting applications are an optimal solution for industrial settings operating under these specialized conditions.