Reliable Quality, Positive power tolerance : 0 - ±5 W., High transparent tuffen glass, Waterproof junction box, 100 % double inspection ensures modules are non defective products, Module binned by current to improve system performance, Potential induced degradation (PID ) free, Highest conversion Efficiency, Latest Module Manufacturing Technology, High power output, Anti-reflective and Self -cleaning surface reduce power loss from dirt & dust, Outstanding performance in low light irradiance environments, Excellent mechanical load resistance.