... fluorescent ballast Certification:CE/UL/Rorhs Rated Current:0.23/0.12A Power factor morn than 95% Harmonic low than 10% Feature:fluorescent ... 20W, 2*36W, 2*40W, 2*58W, 3*15W, 3*18W, 3*20W, 3*36W, 3*40W, 3*58W, 2) Rated voltage: 220-240V 50 ... /60Hz or 120V/227V 60Hz 3) Power factor: ≥0.98 4) THD: ≤15% 5) ... effect on the circuit or other electrical equipment. Fluorescent ballast