Signify Lighting, Driver, Centium, Commercial, Led Driver Linear, Min Start Temp -25C, Amps 0.64-0.28A, Average Life 43800HRS, Volts 120-277V, Watts 35W, Non Dimmable, Number of Lamps 2, Ballasts Factor 1PCT, Input Frequency 50/60HZ, Programmed Start No, Certifications are ULISOFCCCSA, RoHS