74*77mm Aluminum LED Profile Yangzhou Huacai Photoelectricity Co., Ltd. Base Info Model NO.:LS7477Size:74*77*2500mmDiffuse Cover:Opal PCWaterproof:IP40Diffuse Cover Light Transmittance:>85%Warranty:2 YearsTrademark:JOYOLIGHTSpecification:cartonOrigin:China Description Pre:40W Fancy Lighting 6063 Steel Morden Hotel Chandelier for Classroom Hotel Lobby Next:White Black Dali Dimming High Efficacy LED Linear Light Pendant Lamp Warehouse Light