... enables a more easy and concise design of lighting applications.- Up to 45% energy saving over ... or 20,000h- Ceiling mounted or Pendant Mounting.Ballast Available:- Voltage Choice Available:220-240V, 50/ ... 120V, 50/60Hz90-260V, 50/60Hz- Ballast Parameters Available:IC Standard Ballast, PF≥0.99, THD≤10%, Life ... 20,000 hours, TUV CE Certified;Normal High Standard Ballast, PF≥0.95, THD≤30%, Life = 15, ...