t10 120cm tube, UL TUV CE listed LED tube ISO9000&14000, TS16949 ... Efficiency high up to 120lm/w ip54 LED smd3528 t10 120cm tube(TUV CE, UL, RoHS, LM-80 approved) LED with ... (mm) Light source Lumens(Lm) Efficiency CRIPower can be replaced 20W 1200/30 smd3528 1910 90-95lm/w 70-75 50W ... , free of charge on problems within quality. LED smd3528 t10 120cm tube(TUV CE, UL, RoHS, LM-80 approved)