Sunlite External Venetian Blind (EVB) system – Australian designed, fabricated and installed. Lightweight aluminium external concave louvre blade that provides operable shading solution to window areas. Reducing solar radiation through window glazing and savings on cooling requirements. EVB system operates electronically to rotate the louvre blades for balance of reflected light and shading, and also retracts blades up into the pelmet allowing an uninhibited view. EVB system can be controlled from a handheld remote or smart wiring system.