... 3. OEM & ODM offered 4.Certification:CE OEXDE Energy Saving LampFeatures:1. 80% energy save, be equal to 6 incandescent lamp2. lumens ... , 180-240V3. Frequency: 50/60Hz4. Optional tube shape: 2U, 3U, 4U, half spiral and full spiral5. Optional color temp.: 2700K, 4200K ... life time of 6,000hrs, 8,000hrs, 10,000hrs available Energy Saving Lamp