... high efficiency electronic ballast. T5 Energy Saving Plastic Lighting Fittings(PVC/PC) Product Description 1, Specification-14W,21W,28W,35W2, Body Material ... is 15,000h, 110V/120V/220-240V.50/60Hz 5,Lighting Source-T5 pure tri-phosphor tube,Ra≥82,life time ... on the aluminum reflector, improve more light efficacy. Product Feature 1, Energy saving 30%~45% than traditional T8 , T10 tube.2 ...