Renogy REGO 120W ShadowFlux Rigid Solar Panel. Maximizes output in partial shading with ShadowFlux technology. 25% efficiency with anti-hotspot tech for less overheating. 7% smaller, 10% lighter than other panels for easy install. Rated IP67 for protection against to water, dust, and stress. Consistent 36.5V VOC output - even when partially shaded. Dimensions approx. 1052 x 578 x 30mm.