Signify Lighting, Driver, Centium, Commercial, Led Driver Linear, Min Start Temp -25C, Amps 0.89-0.39A, Average Life 43800HRS, Volts 120-277V, Watts 24W, Non Dimmable, Number of Lamps 4, Ballasts Factor 1PCT, Input Frequency 50/60HZ, Programmed Start No, Certifications are ULISOFCCCSA, RoHS