... : 110v ,120v, 220v ,230v , 240v , 277v, and 347v 8) Electronic ballast provide constant light output for mains voltage of 156 ... 15) Improved light quality, no stroboscopic flickering, which usually causes headache and irritated eyes. Chart 1 T5 adapter VS T8 lamp electricity ... /T5 adapter212230.026Electricity saving quantity(KW/h)0.019 High quality T5 adapter energy saving electronic fluorescent lamp