Explosion-proof light Application 1. For the dangerous sites with explosive air mixture: 1division, 2division; 2. Flammable gas, steam class: IIA,IIB; 3. Temperatures classification: T1 T4; 4. Suitable for incandescent lampself-exciting mercury lamp,External-oscillation Hg light,High pressure sodium lamp,Medium illustrious color sodium light, High illustrious color sodium light,Metal halide lamp; 5. Indoor and outdoor (IP54, It could be designed as IP65 according to user's requirements). Features 1. The round-tube flame-proof surface has perfect propertyon safety reliabcity; 2. Diecasted A1-alloy shell with mould-shaped outline; 3. There is no radiating fin on the shell. It has good radiating result; 4. Steel pipe and cable wiring; 5. The ballast and ceiling lamp-box be matched by users'choice; 6. The light cover and light body adopt the structure of convex notch trisection rotary connection in order to easily and quickly replace light bulb. When replacing light bulb, loose the positioning screw at the side of light cover and rotate the light body 60 degress and then pull the lamp body down ward. 7. Suitable for GB3836-2000 IEC60079GB12476.1-2000IEC61241 standard request. Main Technical Parameters Luminous source sorts