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 ...
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