In other words if you have blinds that are mounted a certain way or your window frame has molding that isn t completely flat from window to outer frame these are useless.
How to stop light coming through blinds.
In the window treatment world if the light is coming from the side of the window frame then we call them light gaps.
If your blinds are even 0 5 cm from the strip light will leak through.
Install the blinds before adding anything else to your window like curtains.
Visit your local home goods store for blackout blinds which help prevent any light from entering the room.
If you have drapes or blinds that let sunlight through them you may want to replace them.
With your brackets positioned this way your curtains can completely cover your windows as well as the edges where light seeps through.
Install blackout blinds that are mounted to your windows.
Consider hanging up blackout drapes.
Even after installing window blinds it can allow sunlight streams through the side of the blinds.
Roller shades naturally have large gaps to the sides of the fabric so these light blocking strips are the perfect solution for maximum light control.
These are extra thick drapes will prevent sunlight from coming through and into your bedroom.
Keeping your blinds lower may not be the right solution to get relief from this problem.
No light whatsoever will come through the fabric of the drapes therefore keeping your room cooler and less bright.