1) Main voltage: 220 - 240V
2) Main frequency: 50 - 60Hz
3) Certificates: CE, RoHS
4) Other: Capacitor and Ignitor

1) Standard Elcctromagnetic Ballast, capacitor, ignitor for high pressure sodium lamp, metal halide 2) Two kinds of materials of copper and aluminum
3) Provides long service life and super quiet 

4) power:18/20/32/36/40/58/65W 

  The ballast is used for both energy-saving lamps and compact fluorescent lamps, it is both environmengal and energy saving, it can reduce the cose ,provide stable illumination and protection. it is producted with high-technology,Safety and reliable