... non-dimmable led panel lighting,led 600x600 ceiling panel light• Square and round shape optional• Mutli-size: 200X200MM,300X300MM,600X600MM,300X600MM,300X1200MM,600X1200MM optional• High CRI up ... UL,FCC,PSE certified.2. We take high importance to the quality,only midium and high end products we will offer3. We have ...