... 1200mm/4ft 17w t8 led tube 2.132pcs Epistar SMD3014,1800lm 3.100,000hrs lifespan 4.10years warranty MIC 2013 newest led tube AdvantagesCompared with those led ... new starter. (Common led tubes must need to change the whole tube ... eg. 17w T8 1200mm, it’s over 1800lm. ( for common ones 18w 1200mm is just ... schools, universities, hospital, factories, offices, super markets*Conference or meeting room, show ...