Signify Lighting, Ballast, Optanium, Commercial, eFluo Fix, Min Start Temp -29C, Amps 0.22-0.10A, Average Life 43800HRS, Volts 120-277V, Watts 32W, Non Dimmable, Number of Lamps 1, Ballasts Factor 0.77PCT, Input Frequency 50/60HZ, Programmed Start No, Certifications are ULISOFCCCSA, RoHS