1) Price Advantage: we have the best competitive price at the market, also have the same even better quality. 2) Performance Advantage: Best Equality, high consistency, Big viewing angle, can repair each led lamps 3) Quality advantage: From material to finished product, from design to produce, we control all steps, that's the guarantee of the quality and reliability. 4) Service advantage: Better service at same situation, better cooperation at same service 5) Cost advantage:Resolution:1600dots/m2.Max Consumption:500W/m2,Average Consumption:200W/m2 6) Certification Advantage:CE,UL, ROHs It's depend on the size you order.