The Profoto ProBallast 800W HMI Ballast is a flicker-free, multi-voltage power supply for the ProDaylight HMI light head. The ballast, which has a Silent Mode, has a totally quiet passive cooling system and frequency switching between 100Hz and 300Hz. Line over-voltage and overheating protection is built in. As in all Profoto products, lamp sockets are robust, safe and durable.
ProBallast 800W HMI Ballast
1 Year Manufacturer's Warranty