Optimized for ARRI's M8 and M18 as well as the True Blue D5 and D12 HMI lampheads, this EB MAX 1.8 High Speed Electronic Ballast will safely power up your fixture while also providing plenty of advanced features to improve performance. It works with lampheads ranging from 575W up to 1800W and offers AutoScan for optimizing light quality, even when working at frequencies up to 1200 Hz. Other built-in features include an Active Line Filter and Compensation of Cable Losses, ensuring light quality is consistent and that the power supplied is appropriate, even over longer distances. DMX control is provided as well, allowing from dimming from 50-100%, on/off controls, and the ability to adjust the operation mode and frequency. Additionally, it has a low frequency setting for minimizing noise and an array of LED status indicators for quickly viewing settings.