... 3. For both 120V and 240 1000W Dimming Electronic Ballast (Both for HPS AND MH)1. Output different ... In)5, Efficiency: 95 %( Max)6, THD: 10%OUTPUT CHARACTERS1, Output power: 1000W±5%2, Current crest ... AvailablePHYSICAL CHARACTERS1, Weight:6.5KG2, Max. Lamp distance from ballast 15.50m3, Operating temperature range: -30~+554, Dimension ... 90°C 1000W 4-step Dimming electronic ballast (Both for HPS AND MH)