... 2835SMD,Episatr Taiwan chip,high brightness,the luminance of 1PCS 2835SMD equal 3PCS 3528SMD.Highest level UL ... time,no any bruing residue).Excellent Light transmittance of our bulb PC is 88%,comparing with the ... eyes.This heat sink is produced through alot of test report and Scientific calculations.Last lighting,2hours ... ,easily repalce the old lamp and no extra cost,Of course,E24,GU10,B22 and so on are ...