high power ceiling light Applications: railway, electric power, public security, petroleum, petrochemical, metallurgy, military, industrial and mining enterprises Technical Parameters: 1. Votage: AC220V/50Hz 2. Shell protection grade: IP65 3. Corrosion-proof grade: WF2 4. Insulation grade:Grade 1 5. Distance and height ratio: 2.9 6. Cable outer dia.:φ8-φ14mm 7. Dimension:CNW9600A 577×880mm 8. Weight:CNW9600(A)21.5Kg