... -70% energy costs and increase illumination. 2)High quanlity ,good price ,and CE,SAA T8 to T5 adapter is simple, practical and ... %, output power reduces by 18%;5) The same time brightness increase 1.1-2 multiple .6)Build-in electronic ballast and no ... , end of life protection3) CE,SAA,UL certification. color: 2700K, 4100K, 6400K. t5 fluorescent lamp-CE.SAA high quality,high energy-save lighting.