Light Blocker Strips for Blackout Window Blinds and Shades

Light blocker strips as known as blackout blind side rails, these side channels accessories to block the light passing through spaces on window coverings and hence 100% blackout performance achieved. Light gap blockers are perfect for where total blackout is needed, such as bedrooms, home theaters, nurseries and offices both residential and commercial.

Types of Light Blocker Strips by Material

PVC Light Blocker Strips: Among the different types of strips, PVC strips are lightweight and easy to use. Due to their ease of cutting and installing they are a favourite among DIYers. PVC side rail track is also moisture-resistant, and easy to clean —which is fitting for use in damp locations. Aluminum Light Blocker Strips: Aluminum strips that give a better quality and premium look. Its flexible because the tiny combs are rigid and straight as a rod. Aluminum side rail track also does not use up under the UV rays of the sun have which makes it great for long term usage without stains or warping.

Types of Light Blocker Strips by Shape

L-Shaped Light Blockers: When you are binding the gaps of blind and wall from each side of the window frame, then it is known as L-shaped strips. Compatible with most window blinds stop the side light in immense fashion. U-Shaped Light Blockers: For additional coverage, U-shaped strips wrap around the edge of the blind. Best for projects with double sided blocking light and fully frontally blocking out the light.

Compatible With Multiple Window Treatments

Our light block strips are specifically designed to adapt to a diverse range of window coverings, i.e. Cellular Shades (Honeycomb Blinds), Roller Shades, Zebra Shades and Venetian Blinds. Whether you're covering a single window or making your entire home blackout free, our light-blocking strips are the ideal solution for preventing with any kind of side-light. Select either PVC or aluminum side tracks in L or U shapes, so you can get the style of yourself.

Two Easy Installation Options for Light Blocker Strips

No-Drill Installation: Equipped with strong double-sided adhesive backing, simply peel and stick onto clean surfaces such as window frames, glass, metal, or smooth wood. This method is quick and tool-free, ideal for renters or anyone who wants a damage-free installation. Screw-Fixed Installation: For a more permanent and secure setup, especially in environments with temperature or humidity changes, the strips can be mounted using screws. This method is recommended for heavier materials like aluminum light blockers or when extra stability is needed.

Customers can choose the appropriate method based on your environment and long-term usage preferences.