1 Explosion Proof Energy Saving Lighting 2 Explosion protection:ExdembIICT4 3 Rated voltage :AC 90~270V CCd97 Series Explosion Proof lighting/Maintenance Free LED energy Saving Lighting (IIC) Application1 Designed for explosive atmosphere Zone 1, Zone 22 Designed for Groups IIA,IIB,IIC Temperature classes T1~T43 Designed for petroleum exploitation, refinery , chemistry, medicine, military and ...