... energy costs and increase illumination. 2)High quanlity ,good price ,and CE,SAA T8 to T5 adapter is simple, practical and easy ... money!2)This T5 Fluorescent lamp can replace the old type T8 fluorescent tube directly; 3)Has high output.4)With high Power Factor (PF ... life protection3) CE,SAA,UL certification. color: 2700K, 4100K, 6400K. t5 fluorescent lamp-CE.SAA high quality,high energy-save lighting.