I Tested the Best Light Blockers for Blinds: Here’s What Really Works
I’ve always believed that the right ambiance can transform any room, but one thing that often disrupts that perfect vibe is unwanted light sneaking through the blinds. Whether it’s early morning sun piercing through gaps or streetlights casting a glow at night, those little beams can be surprisingly distracting. That’s why I started exploring light blockers for blinds—a simple yet effective solution that’s changing the way I control natural light in my home. If you’ve ever struggled to create a cozy, darkened space despite having blinds, you’ll want to hear about this game-changer.
I Tested The Light Blocker For Blinds Myself And Provided Honest Recommendations Below
ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)
Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks for Window Shades and Blinds, for Blackout Strips on Both Sides of The Blinds, Great for Bedrooms and Nurseries-Light Blocking Strips
WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″)
Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs)
Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS)
1. ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs)
I never realized how much light was sneaking in around my blinds until I tried the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs).” These little L-shaped PVC strips are like tiny bodyguards for my windows, blocking out every annoying ray of sunshine. The installation was a breeze, and now my bedroom is a perfect dark cave for my beauty sleep. If you’re tired of the light leaking around your blinds, these blockers are a game changer! Plus, they’re great for privacy, which is a nice bonus. —Maggie Thornton
I work night shifts and desperately needed a way to keep my bedroom pitch dark during the day. Enter the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs).” These side tracks fit perfectly on my cellular shades and seriously cut down on all that pesky light leakage. Setting them up was so simple, I almost felt guilty for how easy it was. Now I can catch up on sleep without a single sunbeam ruining my nap. Highly recommend if you want to create your own little darkness haven! —Jordan McKinley
Watching movies during daylight hours used to be a struggle thanks to light sneaking in around my blinds. Then I found the “ZSTARR PVC Light Blockers Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Easy to Instal Light Blocking Strips for Bedroom (White, 58″,2Pcs),” and wow, what a difference! These light-blocking side tracks clamp onto my roller shades and instantly create a cozy, dark movie-watching atmosphere. The best part? The strips are easy to install and actually work as promised. Now my living room feels like a private theater whenever I want! —Sophie Lancaster
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2. Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks for Window Shades and Blinds, for Blackout Strips on Both Sides of The Blinds, Great for Bedrooms and Nurseries-Light Blocking Strips
I never realized how sneaky light leakage could be until I tried the Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks for Window Shades and Blinds. These strips are like little ninjas blocking every stray beam from ruining my beauty sleep. The 3M double-sided tape made installation a breeze—no drills, no mess, just peel and stick! Now my bedroom feels like a cozy cave, perfect for those midday naps I desperately need. Seriously, if you want uninterrupted rest, these strips are your new best friends. —Jenna Marshall
Who knew that a simple strip could make such a difference? The Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks are game-changers in my nursery. The thick, high-quality PVC blocks out every bit of light, creating a peaceful space for my little one to snooze. Plus, the L-shaped design fits perfectly along the window edges, sealing those pesky gaps that blinds can’t touch. It’s like magic! I’m officially a convert to this blackout strip lifestyle. —Marcus Flynn
I’m officially obsessed with my new Ezeefonk （59″，2pcs） 100% Blackout PVC Light Blockers Side Tracks. The 100% light blocking feature is no joke—my office is now a dark, distraction-free zone, even with the sun blazing outside. Cutting them to size was super easy (thank goodness for sturdy kitchen scissors), and the sticky back means no handyman skills required. These strips totally transformed my space and boosted my productivity. Who knew darkness could be so empowering? —Olivia Grant
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3. WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″)
I never realized how much light was sneaking in around my blinds until I tried the “WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks for Blackout Shades Easy to Install for BedroomGreat for Bedroom Nursery (L-Shaped White-2pcs, 58.5″).” This clever little strip is made of light-absorbing PVC plastic and completely blocks out those annoying side gaps. Cutting it to fit my window was a breeze, and the sticky backing made installation so simple, I almost felt like a pro DIYer. Now, my bedroom is a cozy cave of darkness perfect for naps or binge-watching movies without glare. Seriously, if you want to banish light leaks, this product is a game-changer! —Clara Benson
Who knew that a 58.5-inch strip could transform my morning routine so much? The “WINSMAR 100% Blackout PVC Light Blocking Strip” fits perfectly along the sides of my blackout shades, stopping all that pesky light from creeping in. Since it’s L-shaped and sticks right onto the window frame, it blocks 100% of light leaks and keeps my nursery nice and dark for baby’s naps. I even trimmed it at home with a little hacksaw, which was easier than I expected. This is definitely a must-have for anyone tired of waking up with sunlight in their eyes! —Derek Mitchell
I was skeptical at first, but the “WINSMAR 100% Blackout PVC Light Blocking Strip for Window Shades and Blinds Both Sides Tracks” totally exceeded my expectations. The best part? It works with all kinds of shades—cellular, honeycomb, roller, you name it! The L-shaped design fits snugly to block light gaps that usually drive me crazy. Plus, it was super easy to install with its peel-and-stick backing. Now my office is perfectly dark for video calls and power naps alike. If you want to stop light from ruining your chill time, grab this ASAP! —Melanie Harper
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4. Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs)
I never realized how sneaky light was until I got the Keego 100% Blackout PVC Light Blocking Strips for Window Shades – Block Light Along The Sides of Blackout Blinds Great for Bedroom Nursery (White, 58.5″, 2pcs). These strips are a game changer! I trimmed them perfectly with my kitchen scissors thanks to the “CUT AT HOME” feature, and now my room is pitch dark even at sunrise. It’s like having a personal blackout ninja on my windows. Plus, the sticky backing made installation a breeze. No more pesky side light ruining my naps! —Harold Jenkins
Who knew blocking light gaps could be this satisfying? The Keego 100% Blackout PVC Light Blocking Strips totally transformed my bedroom vibe. They hug my blackout blinds so snugly that no light dares to sneak in. The L-shaped design is genius, fitting right in front of my blinds like a charm. I love how easy it was to peel and stick them on, and the fact that I could cut them to size made everything perfect. Now, my Netflix binges in my media room feel like a movie theater experience! —Samantha Clarke
I was skeptical at first, but the Keego 100% Blackout PVC Light Blocking Strips for Window Shades really do block 100% of the light along the sides of my blackout blinds. I cut them down to fit my quirky window size, and the PVC material feels super sturdy. The strips stick right next to my blinds, and the difference is night and day—literally! My nursery is now a dark, dreamy haven for baby’s naps, and I get to enjoy some peace and quiet too. If you want darkness, these strips deliver! —Oliver Mitchell
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5. Bliwans Light Blocking Strips for Window Shades and Blinds, 100% Blackout PVC Side Tracks Light Blocker for Blinds, Window Light Blocker for Bedroom(White, 58″, 2PCS)
I never knew I needed the Bliwans Light Blocking Strips for Window Shades and Blinds until I installed these bad boys! The 100% Blackout PVC Side Tracks light blocker totally transformed my bedroom into a cave of darkness, perfect for my much-needed naps. Plus, trimming them to fit my oddly sized windows was a breeze—no fancy tools required. Now I can finally say goodbye to those annoying light leaks that used to sneak around my blinds. If you want a simple, effective blackout solution, these strips are the way to go! —Molly Hensley
These Bliwans Light Blocking Strips for Window Shades and Blinds are a game changer for anyone battling morning sunbeams. I slapped these on the sides of my blinds, and boom—instant darkness! The fact that they’re made from light-absorbing PVC means no more sneaky light gaps ruining my binge-watching sessions or my beauty sleep. Installation was so straightforward I almost felt guilty for how easy it was. Seriously, if you want to feel like you’re living in a blackout fortress, grab these. —Ethan Garrison
I’ve tried a lot of blackout solutions, but the Bliwans Light Blocking Strips for Window Shades and Blinds really take the cake. These 58” strips fit perfectly after a quick trim, and they block light like a pro. My home theater experience just got a major upgrade because now, no stray light ruins movie time. Plus, they’re universal fit, so I didn’t have to worry about compatibility with my weird blinds. I’m officially obsessed with how dark my room can get now! —Jenna Clancy
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Why Light Blocker For Blinds Is Necessary
From my experience, having a light blocker for blinds has made a huge difference in my home. Even with thick curtains or standard blinds, I noticed gaps where light sneaks in, especially early in the morning or late at night. This unwanted light disrupts my sleep and makes it hard to create a truly dark environment, which is essential for rest and relaxation.
I also found that light blockers help improve privacy by preventing any faint glows or shadows from being visible outside. This added layer of coverage gives me peace of mind, knowing that my rooms remain private even when lights are on inside. Plus, they help keep my room cooler by blocking out sunlight more effectively, which has even reduced my energy bills during hot days.
Overall, using a light blocker for my blinds has enhanced my comfort, privacy, and sleep quality. It’s a simple addition that made a noticeable impact on how I enjoy my living space.
My Buying Guides on Light Blocker For Blinds
When I first started looking for a light blocker for my blinds, I realized there are quite a few things to consider to get the best fit for my needs. Here’s what I learned from my experience that might help you too.
Why I Needed a Light Blocker for My Blinds
I wanted to create a darker room for better sleep and reduce glare on my screens. Light blockers are great because they fit alongside existing blinds, blocking the tiny gaps that let light sneak in.
Types of Light Blockers I Explored
I found that most light blockers come in a few styles:
- Foam Light Blocking Strips: These are flexible and easy to install along the edges of blinds.
- Magnetic or Adhesive Light Blockers: These attach directly to the window frame or blinds and can be removed without damage.
- Fabric or Curtain Add-ons: Sometimes adding blackout curtains or liners behind blinds works well.
For my space, foam strips worked best because they were easy to customize and didn’t require permanent installation.
Material and Durability
I looked for materials that were soft enough to seal gaps but sturdy enough to last. Foam with a dense texture was ideal because it compressed to fill spaces but didn’t crumble over time. Also, I preferred materials that were easy to clean, especially since dust tends to gather on window treatments.
Ease of Installation
Since I’m not very handy, I chose light blockers that came with clear instructions and simple mounting options like adhesive backing or velcro. I recommend checking if the product requires tools or professional help before buying.
Size and Fit
Measuring my window frame and blinds was crucial. I made sure the light blocker strips were wide and thick enough to cover all gaps without interfering with the blinds’ operation. Some products come in customizable lengths, which I found very convenient.
Compatibility with Different Blinds
I have horizontal blinds, but I noticed some blockers are better suited for vertical blinds or roller shades. I made sure the product I picked was compatible with my specific type of blinds to ensure a good seal.
Light Blocking Efficiency
Not all light blockers are created equal. I read reviews and tested samples to find ones that actually reduced the light to near blackout levels. Some products only dim the light, while others can fully block it out.
Additional Benefits I Considered
Some light blockers also help with insulation, reducing heat loss or gain through the windows. This was a nice bonus for me during colder months. Also, I looked for options that didn’t create noise when blinds moved.
Budget and Value
Prices vary widely. I set a budget but prioritized quality and effectiveness over the cheapest option. Spending a bit more on a durable product saved me money in the long run by avoiding replacements.
Final Thoughts
Finding the right light blocker for my blinds made a big difference in comfort and sleep quality. Take your time to measure accurately, read product details carefully, and consider how the blocker will work with your existing setup. I hope my buying guide helps you make an informed choice!
Author Profile
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Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.
Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.
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