Longi 620W Bifacial Solar Panel | LR8-66HGD-620M

The LONGi LR8-66HGD-620M is a high-efficiency 620W bifacial solar panel designed for large commercial and utility-scale projects. It uses advanced cell technology and captures sunlight from both sides, increasing overall energy production—especially in ground-mount and high-reflectivity environments. Built for durability, it performs reliably in harsh weather, including heavy snow and strong winds, while maintaining excellent temperature efficiency across different climates. This makes it a strong choice for maximizing long-term energy output and project performance. KEY FEATURES 620W high-power output for utility-scale systems Bifacial design boosts energy yield from rear-side reflection Excellent performance in ground-mount and reflective environments Strong durability for snow, wind, and harsh conditions High efficiency and reliable long-term energy production Datasheet (EN) Have Questions? We're Here to Help! 📞 705-524-5000 ✉️ info@sudburysolarsolutions.com Due to the sensitivity of some products, they are available for in-store pick-up only. Please call for shipping options and quotes.