Our company Toppo Lighting limited is one of the professional manufacturer which specialize in development production and sales for led lighting.We have various series of led lighting which include:led tubelight ,led panel light,led down light,led ceiling light,led office light,led industrial light,etc. We have set up our owner engineering laboratory which can do all safety testing,It include the photometric testing,EMI,MEF,Surge,ESD, IES testing.etc. Under the high skills of RD team,All of our products have got various of certification,Such as:VED,TUV,UL/CUL,DLC,Energy Star,FCC,CE, CQC,ROHS,etc. If you interested in our products please feel free to contact with me.And if possible you can go to visit our factoty.Looking forward your early reply.