explosion proof lighting fixture Technical parameters: 1. Explosion-proof mark: Ex dIIBT4/T6 2. Explosion-proof certificate No. : CNEx07.0069X 3.Votage: AC220V/50Hz 4. Shell protection grade: IP65 5. Corrosion-proof grade: WF2 6. Inlet Screw thread: G3/4 7. Cable outer dia.:φ8-φ10mm 8. Insulation grade: Grade 1 9. Dimension: Lamp: 220×330mm Ballast: 365×244×101mm 10. Weight: Lamp: 4.0Kg Ballast: 6.0Kg Applications: Petroleum, petrochemical, metallurgy, railway, power plants, ships and other flammable and explosive places. Features: Explosion-proof: With China national explosive-proof certificate; can be used safely in all flammable and explosive fields. Energy-efficient: MH light; average life: 15000 hours. Applicable Environment: ZL102 aluminum alloy shell; can be used in various corrosive environments for a long term safely without rust and color change. Mounting Mode: pendent mount, wall mount and ceiling mount, etc.