FD-TL12W-001 T8 Power:12W Light life:50,000hours Color Temperature :3,000K-6, ... ,especially for office lighting .4.Optimized light extraction system delivery high lumens.5.No RF interference ,Lead free .6.Long lifetime ... can be adjusted from 3000K to 13000k.11.High POWER complication , no transformer ,without additional power consumption.12.FCC &CE ,ROHS Certificate approval ...