... LED tube light, 12w 120cmBrief indroductiont8 led tube light1.12W,1100-1300lm,round2.90-110LM/W,Isolated driver or Non isolated driver3.Input:AC85-265V4.certificate ... illuminant, lumens efficiency>100LM/W;3.Self-developed constant current driver, PF>0.9,Lifetime>50000hours;4.Superior aluminum ... light transmitte;6. Powerful R&D in LED packaging,Lights design,LED driver,you best choice for OEM; Detail ...