... 110-130/220-240V 3). 2700-6500k, 6000-8000k Full Spiral Energy Saving lamp 1) Voltage: 220 / 110V2) Power: 5W - 105W3) ... 50 / 60Hz4) Color temperature: 2,700K - 8,000K5) Lamp base models: E27, E26, E17, E14, B22 1. More ... lighting is needed3. Up to 75% energy saving.4. Ten times the lamp life of standard incandescent lamp5. Excellent ... : 220-240V/50Hz , 110-130V/60Hz Full Spiral Energy Saving lamp