... :1.Material:aluminum body with PC cover2.Adopt high quality ballast,comply with 3C,CE standard;can pass EMC and RoHs ... :PF>0.95,THD<30%4.Use tri-phosphor powder fluorescent lamp,more brightness,high efficiency5.No noise,no flicker, low work ... ,hotel,office etc T5 Batten fixture with high quality electronic ballast