DCF TYPE SAFETY-INCREASED EXPLOSION-PROOF,CORROSION-PROOF LAMP(e) DCF TYPE SAFETY-INCREASED EXPLOSION-PROOF,CORROSION-PROOF LAMP(e)Application:1.Can ... zation with dual corrosion resistance.3.With good dust-proof,corrosion-proof properties.4.Bult-in ballast and trigger are inside ... lamp sources: High-pressure mercury vapor lamp:80W,125W,175W,250W High-pressure sodium vapor lamp:70W,100W,110W,150W,250W ...