Dimmable electronic ballast--Power factor above 0.97;CF below 1.7; ... below 10% ; Dimming range 5-100% ;High Temperature 70 Dimmable Electronic BallastInput 220V, 110V or wide voltage 110-277V, 50/60 ... ,the lightweight and tidy shell,suitable for grille lamp,T5 Integration lamp,ceiling lamp,floor lamp,down lamp, wall lamp,scene lamp,etcDimming in arbitrary,energy saving,convenient ...