No. If your conservatory has a glass ceiling, there would a slight light reduction. However, as this reduction is insignificant, it'll not affect your enjoyment of using the room.
Will my ComfyRoof ceiling keep the temperature in my conservatory stable all-round the year?
Yes, The multiple reflective and thermally insulating layers keeps you warm in the winter and cool in the summer.
Will a ComfyRoof conversion affect the look of my conservatory from outside?
No. The exterior of your conservatory will not change.
Will a ComfyRoof conversion solve my condensation problem?
Yes, it'll virtually eliminate condensation altogether.