19*19c Mm Aluminum LED Profile Yangzhou Huacai Photoelectricity Co., Ltd. Base Info Model NO.:LS1911CSize:19*19*2500mmDiffuse Cover:Opal PCWaterproof:IP40Diffuse Cover Light Transmittance:>85%Warranty:2 YearsTrademark:JOYOLIGHTSpecification:cartonOrigin:China Description Pre:40W 80ra Hot Track LED Lamp for Indoor Using Ce/RoHS/SAA Next:30W 40W High Quality LED Track Light for Indoor Lighting