Table 1

Table 2
Power quality of the dimmable ballasts for the incandescent lamp and fluorescent lamps
Output	power quality	Incandescent lamp	fluorescent lamps
100 %	Power factor	0.99	0.96
	T H D	4 %	6 %
10 %	Power factor	0.35	0.9
	T H D	125 %	15 %