600w HPS & Metal Halide Digital Ballast - Adjustable Output - Non Fan cooled - GHP

600w HPS & Metal Halide Digital Ballast - Adjustable Output - Non Fan cooled 

Extremely high frequency

Soft start program to allow multiple ballasts to start at the same time

4 Settings 250w - 400w - 600w - 660w Super lumen

Runs on 230 volt power, 50 hertz or 60 hertz 

Works with both HPS (High pressure sodium) and MH (Metal halide) lamps 

External breaker system protects against power surges