
Trina 550W Solar Panel for Solar System 25 Years Warranty Paneles Solares. 25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability and peace of mind. High Efficiency: Module efficiency ranges from 20.3% to 21.2% depending on the specific model selected. Customizable Colors: Backsheet available in White, Black, or Transparent; Frame in Silvery or Black. Premium Materials: Constructed with Anodized Aluminium Alloy frame and 3.2mm High Transmission Low Iron Tempered Glass. Multiple Certifications: Certified by EST, ISO, CE, and TUV ensuring international quality and safety standards. OEM & Customization: Supports OEM services, logo printing on nameplate/package, and on-site installation assistance. Competitive Pricing: Advanced automatic production lines ensure competitive pricing without compromising quality. Fast Delivery: Standard delivery time is 7 days, with peak and off-season lead times within 15 workdays.