... standard;can pass EMC and RoHs.3.High quality:PF>0.99,THD<10%,Usual quality:PF>0.95,THD<30%4.Use tri- ... phosphor powder fluorescent lamp,more brightness,high efficiency5.No noise ... series connectionApplication: Industrial lighting, House lighting, shopping mall,refrigeratory,show case,hotel,office etc T5 Batten fixture with high quality electronic ballast