a.       Ballast:

 1x18W   1x36W    1x58W

   2x18W   2x36W    2x58W

   3x18W   3X36W

 4X18W

b. High power factor>0.95.

c. voltage,  230V.
d. Low THD, THD<30%

e. Input Frequency:50/60Hz

f. CE approved

g.       Perfect protection, tube detection, over-current protection, over-voltage protection, tube life protection.