Ballast Metal Halide Ballast (Delta t 70, Tw 130) 70W,100W,150W,250W,400W,1000W Low power consumption & low magnetic leckage Ballast, HID Ballast, Metal Halide Ballast, Magnetic BallastYMH 70-1000W70W,100W,150W,175W,250W,400W,1000W- Main voltage: 220V~240V, main frequency: 50~60Hz.- Low power consumption and providing long service life.- Low magnetic leckage and low temperature raise.- Material: ...