the goldi solar 575 watt topcon der solar panel is a high-efficiency bifacial n-type monocrystalline solar module engineered for superior power generation and long-term reliability. built with advanced 144-cell topcon technology (16 bb), this module delivers excellent efficiency of 22.26%, ensuring higher energy output even in low-light conditions such as cloudy or foggy weather. its bifacial double-glass construction enables additional rear-side power generation, improving overall yield and reducing Icoe. designed for demanding environments, the panel offers excellent resistance to pid, low lid/letid degradation, and withstands harsh weather including snow, wind, humidity, and dust. with 12 years product warranty and 30 years linear performance warranty, this made-in-india solar panel is ideal for residential, commercial, industrial, and agricultural solar installations.