Explosion-proof high efficiency LED lamp (ceiling lamp)
1. The altitude shall not exceed 2000m;
2. The relative humidity of the surrounding air shall not be greater than 95%(+ 25 ℃);
3. In explosive gas environment (zone 1 and zone 2) containing A, andC and temperature group T1 ~ T6, or combustible dust environment (zone 21 and zone 22), or in the environment where the above two types of media exist at the same time;
4. In places without violent shaking and shock vibration;
5. In the environment without damaging insulation;
6. Pollution level of environmental conditions: Level 3;
7. Installation category: Class II.