The ARRI M90 is a 9,000W, daylight-balanced (5600K) HMI lamp head part of the M-Series, utilizing lens-less MAX Technology to combine PAR and Fresnel qualities. It bridges the gap between the M40 and ARRIMAX 18/12, providing 12kW-equivalent output from a 6kW-sized body, with a 15°–49° focus range.