VELUX Solar Roller Blind RSL C04 1028 White Aluminium Finish Remote controlled roller blind (RSL). No wiring necessary. The Roller Blind is a simple and effective solution that offers both the option to diffuse the light and provide basic privacy. Easy to install using the unique Pick&Click! system. Available in a wide range of colours and patterns. Provides basic privacy and diffuses the light. Can be positioned at any point on the window for precision light control. Install in minutes. The remote controlled solar Roller blind is the ideal solution for an already installed single VELUX roof window. Fits both manually operated and VELUX Integra roof windows.