... 80w, long lifetime,environmental friedly fluorescent light fixture Power: HE series:4w,6w,8w,13w,14w,21w,28w,35w ... HO series:24w,39w,54w,49w Features: 1.Material ... ,comply with 3C,TUV-CE standard 3.High Power Factor(PF>99%),low THD(<10%) 4.Use ... ,low power consumption 6.Long lifetime,>8000hrs,energy saving up to 45% 7.Installation:Ceiling mounting, series connection Application ...