防水压载

1.Waterproof ballast is for HID lamps,220-240v,50-60hz 2.For Mercury vapour lamps(HM), high-pressure sodium lamps(HS) and metal halide lamps(MH). 3.The shell is made from thermoplastic material and sealed by epoxy resin that is tight waterproof and is with widely to outdoor application. 4.Be made up of high grade of steel sheet that avoid noise. 5.Be coiled by heat-resistant enamel insulated wire to ensure a durable lifetime. 6.The last two digits of our article number specify with/without capacitor and ignitor individually, for example: 'c' or '0' means with or without capacitor, 'i' or '0' means with or without ignitor. 7.Protection class 2.