2U Energy Saving Lamp More compact structure, cuter appearance High light output ... life Flicker free starting operation Ideal replacement of incandescent lamp T2,T3, T4 ,T5 tube are available Specifications: ... /60Hz Average lifetime: 6000hrs/8000 hrs/10000hrs available Optional base: E27/B22/E14 Optional Color Temperature: 2,700K/4 ... , supermarkets, restaurants, shops, hotels etc. 2U Energy Saving Lamp