... 6.lifetime :10000HourT5 TO T8 adapter feature1, Energy saving 30%~45% than traditional T8, T10 tube. 2, Good quality with competitive price; 3 ... widly use in our daily life such asShopping, supermarket, school, factory, hostpial, post office, store, house, project energy conservation improvement and ... Comparing with 58WT8, 35WT5 will save electricity by 48%. T5 TO T8 Converter 14W 21W 28W 35W