... noise, effective protection of eyesight 2,t8 to t5 fl converter lamps fixture T8 TO T5 FL CONVERTER LAMP FIXTURENational Utility ... qualityMaterial: aluminum alloy, PCSuitable areas: suitable for all T8 series fluorescent lamp replacement, venues with centralized lighting equipment ... and heavy-duty application.Installation: take off starter, remove T8 tube, no need to change original circuit, rotary ...