The Jinko Tiger Neo N-type 54HL4R-(V) 440W is the latest in premium panels, offering excellent next-gen features and technology, including: N-Type technology allows for greater efficiency, lower degradation, and longer lasting panels Multi-Busbar Solar Cell giving the latest in solar technology to improve efficiency while looking great 22.02% Module Efficiency – Extra wattage in a compact form, being the same size as Jinko’s 415W modules 0.29% Temperature Co-efficient – Improved performance in higher temperatures Hot 2.0 technology with better reliability and little to no LID/LETID Able to withstand extreme weather conditions: Certified to withstand heavy wind loads (2400 Pascal) Low Degradation, with an annual degradation rate of only 0.4% over 30 years after the first year 25 Year Product Warranty | 30 Year Linear Power Warranty .