... ,000h life, OEM & ODM offered Certification:CQC OEXDE Energy Saving LampFeatures:1. 80% energy save, be equal to 6 incandescent lamp2. lumens maintenance ... /60Hz4. Optional tube shape: 2U, 3U, 4U, half spiral and full spiral5. Optional color temp.: 2700K, 4200K, 6400K6. Optional lamp base ...