EcoSystem, Electronic, Mountable Ballast Module, Ballast Start Type Not Applicable, Input Voltage 120/240/277V AC, Max. Bulb Watts Not Applicable, Ballast Bulb Type Not Applicable, Dimming Yes, Dimming Type Full Continuous Dimming, Dimming Method Phasecut, Dimming Range 100 Percent to 1 Percent, CA Title 20 Compliant Yes, Min. Starting Temp. 50 Degrees F