Kaisen explosion-proof special ballast is Kaisen photoelectricity according to the market situation, timely development of a new product is according to the current market mainstream explosion-proof sealed lamps and lanterns structure design, the side plate and reasonable circuit design, reduce the ballast its calorific value and the heat quantity through the MOS tube 3mm thick aluminum plate conduction to the lamp shell, make full use of the whole lamp heat radiation. The ballast can be applied to a variety of explosion-proof lamps, and can be used in accordance with the main lamp of explosion-proof lamps and lanterns to build the most suitable products.