SOLAR PANEL / PV MODULE: 1. Use A grade solar cell, high efficiency; 2. High transmittance, low iron tempered glass with enh 75W Polycrystalline Solar Module / Solar Panel / PV Module / PV Panel SOLAR PANEL / PV MODULE: 1. Use A grade solar cell, high efficiency; 2. High transmittance, low iron tempered glass with enhanced stiffness and impact resistance; 3. Anodized aluminum alloy frame with ...