| Type | CFD4a | CFD4b | CFD4c |
| Explosion-proof Mark | Exd II C T4 | Exd II C T6 | Exd II CT3 |
| Voltage | 24-220V | 24-220V | 220V |
| Power | 60W | 25W | 100W |
| Illuminant | Incandescent Lamp | ||
| Lamp Holder | E27 | ||
| Protection Class | IP66 | IP66 | IP66 |
| Material | Brass | ||
| Cable Diameter | Dia11-13mm | ||
| Weight | 13kg | 13kg | 13kg |
| Remark | Applied to the illumination in-2 zone dangerous places of hydric gas and air admixture, ethyne and other gas adminsture. | ||

