Offering a ballast factor of 1.18, the Mark 7 0-10V electronic dimming ballast can operate four 32-W T8 fluorescent lamps. The 16.7 x 1.7 x 1.2-in. ballast can dim down to 3% relative light output, ...
ProLume programmed start T8 ballasts heat the lamp cathodes prior to applying the starting voltage, resulting in a 25% longer lamp life. Designed for use in buildings with occupancy or daylight ...
Electronic ballasts used in fluorescent lighting systems can experience high failure rates, due to the fact that the ballast manufacturer may not have considered all failure mechanisms or provided ...