We offer solar panels from 390w to 555w. Key Features: Multi Busbar Technology: Better light trapping and current to improve module power output and reliability. Light-weight design: Using transparent back sheets for easy installation and low BOS cost Higher Power Output: Bifaciability generally allows ***5% more power output. bringing significantly lower LCOE and higher IRR. PID Resistance: Excellent Anti-PID performance guarantee via optimized mass-production process and materials control. Enhanced Mechanical Load Certificated to withstand wind load (***0 Pascal) and snow load (***0 Pascal). Origin: Vietnam If you are interested please, let me know the module capacity you want to order, your destination, shipping term, order quantity, and preferred payment term.