• Operating voltage: 110 to 130 or 220 to 240V/50 to 60Hz
• Power: 9, 11, 13 and 15W
• Tube diameter: 7.5 or 8mm
• 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
• Standards: IEC968 and 969