VELUX SSL external solar roller shutters can prevent a room from getting too warm in the summer but also keeps it warm during the winter. This makes the VELUX roller shutters perfect any time of the year in any climate, and lets you block out all light from the room at any time of the day. The VELUX SSL roller shutters are manufactured from hard-wearing lacquered aluminium, to ensure years of smooth operation, the roller shutters are rigorously tested in extreme conditions. They also come with a top cover which is integrated into the window and hides the roller shutter when it is not in use. Their top casing forms an integrated part of your roof, no matter what roofing materials you have used. The SSL solar roller shutter is simple & straightforward to operate. VELUX roller shutters come with a pre-paired wall switch, this switch lets you easily control your blinds. These VELUX roller shutters can be raised and lowered manually by the control bar at the bottom of the blind if necessary. If you already own a VELUX solar powered INTEGRA roof window, you can use the VELUX INTEGRA control pad originally supplied with the roof window. Features & Benefits 3 year VELUX guarantee Keeps out the light and prevents overheating Energy saving - provides insulation in cold weather Provides additional security and protection from the elements Also available in electric (for use with INTEGRA electric roof windows) and manual Provides additional sound insulation against rainfall and hail