... ballast--Power factor above 0.97;CF below 1.7; THD below 10% ; Dimming range 5-100 ... dimming analog signal and the dimmable range 5-100%Use intelligent lighting system, or use 0/1- ... , low harmonic wave, input voltage fluctuation can not influence optical power outputUse IC to ... lightweight and tidy shell,suitable for grille lamp,T5 Integration lamp,ceiling lamp,floor lamp,down lamp, wall lamp,scene lamp, ...