... Ex-proof light 2.Enclosure type: polycarbonate alloy , GRP 3.AC220V 4.ExedmbIICT4/DIPA20TA,T6 Explosion proof fluorescent fitting Type ... with good benefits in lighting transmittance, impact resistance.3 Fluorescent fixture designed in double sealing structure with strong water ... to wiring.7 Name brand fluorescent tubes inside with lone service life and high light efficiency.8 Built-in exclusive ...