Canadian Solar has bolstered their product warranty to 25 years putting them up with the high end of town but for a great price. When choosing solar panels 3 main factors come to play. the size of the panel ie 415W, the price of the panel and the product warranty of the panel. Canadian Solar has set the benchmark high with this option and will be a popular choice well into the future. Canadian Solar recycles panels at the end of their life cycle. see datasheet for more info. Sign up or get in touch for a free quote.