Signify Lighting, Ballast, e-Vision, Indoor, eHID, Min Start Temp -20C, Amps 1.4-0.6A, Average Life 26280HRS, Volts 120-277V, Watts 150W, Non Dimmable, Number of Lamps 1, Ballasts Factor 1PCT, Input Frequency 50/60HZ, Programmed Start No, Certifications are ULISOFCCCSA, RoHS