Ideal for bedrooms to ensure a goodnight's sleep, VELUX Solar powered blackout blinds are perfect for manual or solar INTEGRA® roof windows. The blind comes with a wall switch operated by a standard battery. The blind is charged via a small solar cell and when fully charged is good for up to 600 operations even if there is no sun for recharging. The blind is easy to install as no wiring is required. Manual operation is also possible. The blind has slimline side channels and fascia finished in br