HID
Known for dependability and superior efficiency, Keystone’s high intensity discharge (HID) ballasts are perfectly suited for even the most demanding HID lighting applications. Keystone utilizes sophisticated manufacturing and quality control processes to guarantee outstanding performance in the field.
Available in metal halide, pulse start metal halide, and high pressure sodium, as well as ballast replacement kits.
1000W | High Pressure Sodium | 120V
1000W | High Pressure Sodium | 120/277V
1000W | High Pressure Sodium | 120/208/240/277/480V
1000W | High Pressure Sodium | Ballast Kit | 120/208/240/277/480V
1000W | High Pressure Sodium | 120/208/240/277V
1000W | High Pressure Sodium | Ballast Kit | 120/208/240/277V
1000W | High Pressure Sodium | 120/277/347V
100W | High Pressure Sodium | 120V
100W | High Pressure Sodium | Ballast Kit | 120V