LP-CSI1818040A1 commercial lighting modules use high CRI CSP as light source and high thermal conductivity Al substrate to realize its advantages of good cooling ability,low heat resistence and low droop effect . With flexible substrate circuit design and double color temperature module, it can realize any color temperature changing from 2700K to 6500K by current regulation in small light area for ranges of options in home lighting, building lighting, and all kinds of commercial and decorative lighting industry.