... Saving Lamp 1. Tri-Color 2. PBT socket with fire retarded property 3. 8,000-10,000 hrs life 4. OEM & ODM offered OEXDE Energy Saving ... . Optional tube shape: 2U, 3U, 4U, half spiral and full spiral5. Optional color temp.: 2700K, 4200K, 6400K6. Optional lamp base: E14 ... , E27, E40 and B227. Average life time of 6,000hrs, 8,000hrs, 10,000hrs available CFL Energy Saving Lamp