AttractiveFeatures: Weuse4pcsof3-chip-in-1SMDLEDsasthelightingsourceforeachmodule.ThatmeanseachsuchSMDLEDisthreetimesbrighterthananyothersinglechipSMDLED. Uniquewaterprooftreatmenttechnique,theprotectionlevelisIP67,whichmakeitpossiblethatthesemodulescanbeusedinthemoistsurroundings. OtherFeatures: 1.CEApproved RohsComplied 2.EmittingColor:White,Red,Amber,Yellow,Green,Blue;Wideviewingangle; 3.20pcsLEDModules perstring,andlargequantityavailable. 4.Uniquecircuitdesignwithstrongresistanceagainststaticelectricityensuresthestabilityofthemodules,longlifespanguaranteed.5.Application:ChannelLetters,Decoration,SignIllumination,LargeAreaBackLighting.