... Features:1.Material:aluminum body with PC cover2.Adopt high quality ballast,comply with 3C,CE standard;can pass EMC and RoHs. ... 3.High quality:PF>0.99,THD<10%,Usual quality:PF>0.95,THD<30%4.Use ... , House lighting, shopping mall,refrigeratory,show case,hotel,office etc T5 Batten fixture with high quality electronic ballast