fluorescent lamp fixture,use tri-phosphor powder tube and solid mecury, ... :1.Material:Aluminium body or Plastic body with PC cover, nice appearance2.Adopt high quality ballast,comply with 3C ... >99%),low THD(<10%)4.Use tri-phosphor powder fluorescent lamp,more brightness,high efficiency5.No noise,no flicker ... lighting, shopping mall,refrigeratory,show case,hotel,office etc fluorescent lamp fixture