Their solar cells offer high conversion efficiency of up to 19% for Monocrystalline and 18% for Polycrystalline cells. Sun M Energy SDN BHD high performing modules have an industry low tolerance of -0/+5W. Their products are produced with rigorous quality control standards and a worldwide certification program. Their power output warranty of 25 years. Theirsolar design solutions are redefining architectural designs across the globe.