Signify Lighting, Ballast, e-Vision, Outdoor Industry, eHID, Min Start Temp -20C, Amps 1.2-0.82/1.8-1.25A, Average Life 26280HRS, Volts 200-277V, Watts 210/315W, Dimmable, Number of Lamps 1, Ballasts Factor 1PCT, Input Frequency 50/60HZ, Programmed Start No, Certifications are ULISOFCCCSA, RoHS