Keystone Lighting HPS-400A-P-HP-KIT 400W High Pressure Sodium HID Ballast

Keystone offers a variety of HID ballast kits in high pressure sodium, probe, and pulse start metal halide ballast options. Known for dependability and superior efficiency, Keystone’s HID ballasts are perfectly suited for even the most demanding HID lighting applications. Keystone utilizes sophisticated quality control and manufacturing processes to guarantee solid performance in the field.