ballast Certification:CE/UL/Rorhs quality most reliable. price most reasonable. high PF ,low THD Features:ballast1) voltage:110V-130V/220V-240V2) Main frequency: 50 - 60Hz3) Low power consumption 4) Provides long service life and super quiet 5) Low magnetic leakage and low raise temperature6) Specifications: 7W,9 W,13 W,18/20W, 26W, 30W,36 /40W, 58/65W7) Color: white / black8) Material: steel ...