... ~7500K;420~6440lm 2. Beam Angle:160 degree 3. Warranty:3yrs 4. With ISO9001:2008,CE,FCC,ROHS CGX LED Panel advantages:Thickness: Our ... others are around 65lumens per watt. Uniformity: We use good quality Acrylic PMMA light conduct panel & 1:1 to sun light ... , exhibition halls, offices, homes, schools, factories and other places.CGX LED Panel User Guidelines: The warranty for the product is three ...