certification : CE,UL,TUV ,GS high service ,high quanlity,OEM service compatible product : LED light ... 1.LED Built-in Drive Power Supply 2.CE,UL,TUV ,GS3.Applied toT5, T8,T10 fluorescent tubes 4.3 years ... (W)Suitable for fluorescent tubes built-in LED lamps16certificationCE,UL,TUV ,GSLED T10 fluorescent tubes drive power supply17EMC standardsOk 8-22W ...