... .000hours 3) PF≥0.984) THD:7%-8% 5) All required certificates: CE, EMC, SAA, C-TICK , ROHS ... ,230v , 240v , 277v, and 347v 8) Electronic ballast provide constant light output for mains voltage of 156 ... less glass compared to T8. 15) Improved light quality, no stroboscopic flickering, which usually causes headache and ... quantity(KW/h)0.019 High quality T5 adapter energy saving electronic fluorescent lamp