SOLTEC Sourced HT-SAEE High Voltage 500 series ( 540W, 545W, 550W, 555W, 560W )  solar panels will dramatically lower the LCOE of any project and provide the highest reliability and longest life of all solar panels in the market today. These high efficiency panels have a first year degradation of less than 2.0% and less than 0.45% per year over a warrantied life span of 25 years. HT-SAEE has practically eliminated hot-spots and micro-cracking from their panels  with next-generation cell technology and the latest in multi-busbar design. Whichever 500 series panel you choose you’ll get the peace of mind that comes from a TIER 1 manufacturer with comprehensive certifications and the HT-SAEE standard of excellence.