... ) Fit for :8W,14W,21W,28W,35W 2) 110V 50HZ, 220V 60HZ 3) Certificates: CE, RoHS, ENEC, GS, CB, UL T5 lighting ... Available:220-240V, 50/60Hz110-120V, 50/60Hz90-260V, 50/60Hz- Ballast Parameters Available:Normal High Standard Ballast, PF≥0.95 ...