1.Luminous Efficiency:90-110lm/w 2.LED Light Source:SMD3328 3.t8 led light Certification:CE, FCC, RoHS, UL 4.lifetime ... 600mm/1200mm/1500mm/1800mmLumens:600lm-2400lmLight source:SMD 3328, 3528, 3014,5050Diameter:T8 or T5, T10Lamp base:G13Quality warranty:3 yearsDrive ... descriptions:1), Large plant area of 12000 square meters2), 10 LED chips packaging lines3), All kinds of testing facilities4), Over 300 ...