There is no radiating fin on the shell. It has good radiating result;
Steel pipe and cable wiring;
The ballast and ceiling lamp-box be matched by users choice;
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.
Suitable for GB3836-2000, IEC60079, GB12476.1-2000, IEC61241 standard request.