Velux GGU MK06 0066 White Polyurethane Roof Window 780 x 1180mm

Let daylight power your roof window with an integrated solar cell and open the window with a wireless wall switch for ultimate convenience. The integrated rain sensor automatically closes the roof window when the weather changes, so you never have to worry about leaving the roof window open when airing out. Easy installation with no wiring needed and the battery continues to charge even in cloudy weather.