70-1000W Electronic Ignitor: sealed in epoxy resin,for mh lamp and hps lamp 70-1000W,safety class A, less loss,different models 70-1000W Electronic Ignitor:sealed in epoxy resin, for mh lamp and hps lamp 70-1000W available, safety class A, less loss, with different models.This is one of our popular model, has a good demand in different markets. High quality with low prices, your better choice.Pls ...