Continuous light is a special concern for everyone who takes photographs or motion pictures, broncolor HMI is the solution. These continuous light sources function as an alternative, or a powerful supplement, to natural daylight. Pioneering technology and many years of know-how are the special features of broncolor HMI continuous light sources. Ultramodern circuity and high-quality components guarantee the ultimate in functional reliability even in difficult conditions. Electronic ballast unit for the daylight lamp base broncolor HMI F400 or F575.800.