... over 50-70% energy costs and increase illumination. T5 adapter is simple, practical and easy way to convert tired old ... 3)Has high output.4)With high Power Factor (PF), low operation current; Power factor up to 0.999, operation ... current reduces by 65%, output power reduces by 18%;5) The same time brightness increase ... , end of life protectioncolor: 2700K, 4100K, 6500K. T5 Adapter