sell high power factor ballast

from 5W to 116W 120-277v
high power factor ballast UL/110-277v/5W-58W
one to one/two/three/four
High power factor,small harmonic content
Long service life and outstanding performance
Slow deterioration and without noice
One time quick start and flicker free
Be able to start and work stably in a low temperature(-10) environment
Low temperature rise of lamp shell(<60)