Compact Fluorescent lamp/Energy Saving Lamp & CFL Power:45,and 65W Operating voltage: 110 to 130 or 220 to 240V/50 to 60Hz Fluorescent tube diameter: 14.5mm or 17mm Color temperature: 2,700 to 6,800K Color rendering index: >80 Power factor: Less than 0.6 or greater than 0.98 Lifespan: 6,000 to 8,000 hours Applications: Residences, offices, restaurants, hotels and shops Standards: IEC968 and 969 standards