19*19mm Aluminum LED Profile Yangzhou Huacai Photoelectricity Co., Ltd. Base Info Model NO.:LS1911KSize:19*19*2500mmDiffuse Cover:Opal PCWaterproof:IP40Diffuse Cover Light Transmittance:>85%Warranty:2 YearsTrademark:Joyolight or OEMSpecification:cartonOrigin:China Description Pre:Indoor Modern Lighting Pendant Lamp Office Lights Fixture LED Linear Light Next:Modern Commercial LED Linear Pendant Office Lighting Linkable LED Linear Light