Canadian Solar, founded in 2001 and headquartered in Guelph, Ontario, is one of the few solar manufacturers with significant North American production capacity. Canadian Solar's CS3L-365P leverages Monocrystalline technology to achieve 20.39% module efficiency and 365W maximum power. Key specs: Voc=40.8V, Isc=11.44A, Vmp=33.6V, Imp=10.87A. Warranty: 25 years.