M6 PERC Shingled M6 PERC Shingled Technology provides ultra-high efficiency with better performance in low irradiation. Maximizes installation capacity in limited space. Anti-LID / PID Both LIDdight Induced Degradation) and PID(Potential Induced Degradation) are strictly eliminated to ensure higher actual yield during lifetime. Mechanical Strength Tempered glass and reinforced frame design withstand rigorous weather conditions such as heavy snow and strong wind. Reliable Warranty Global brand with powerful financial strength provide reliable 25-year warranty. Corrosion Resistant Various tests under harsh environmental conditions such as ammonia and salt-mist passed. UL / VDE Test Labs Hyundai’s R&D center is an accredited test laboratory of both UL and VDE.