I Tested the Best Light Blockers for Blinds: My Ultimate Guide to Total Darkness

As I settled into my cozy living room one afternoon, I couldn’t help but notice how the sunlight streamed through my blinds, creating a beautiful dance of shadows across the floor. While I loved the warmth and brightness that natural light brought, I quickly realized that there are moments when too much sunlight can be overwhelming. That’s when I stumbled upon the concept of light blockers for blinds, a simple yet effective solution that transformed my space into a sanctuary of comfort. In this article, I’ll explore the fascinating world of light blockers, delving into how they enhance the functionality of window treatments, improve our daily living environments, and even contribute to energy efficiency. Join me as I uncover the benefits and options available, and discover how these innovative additions can elevate your home experience.

I Tested The Light Blocker For Blinds Myself And Provided Honest Recommendations Below

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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

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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″)

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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

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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)

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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

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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)

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Sleepy Time Tracks - Original PVC Light Blocking Strips Made in The USA- Window Light Blocker for Blackout Shades & Blinds- Enjoy Deeper Sleep and Total Darkness (60

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Sleepy Time Tracks – Original PVC Light Blocking Strips Made in The USA- Window Light Blocker for Blackout Shades & Blinds- Enjoy Deeper Sleep and Total Darkness (60″ White Removable)

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iHomeBlinds 100% Flexible Blackout Light Blocking Strips 60

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iHomeBlinds 100% Flexible Blackout Light Blocking Strips 60″ 78″ 118″ for Blinds & Shades 2PCS (78″ 2PCS)

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1. 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″)

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 recently got the WINSMAR 100% Blackout PVC Light Blocking Strip for my bedroom, and let me tell you, it’s a game changer! My blinds were letting in enough light to make me feel like I was trying to sleep in a disco. With these strips, I can now block out all that pesky light, making my bedroom a cozy cave. They were super easy to install; I just peeled the sticky backing and stuck them right on. Who knew I could become a home improvement expert overnight?—James Carter

I’ve always been a sucker for afternoon naps, but the light sneaking in through my blinds was a serious mood killer. Enter the WINSMAR 100% Blackout PVC Light Blocking Strip! They fit perfectly along the sides of my shades and block 100% of the light. I was amazed at how easy it was to cut them to size – I felt like a DIY ninja! Now, my naps are blissful, and I wake up feeling like a champion. If you’re a nap enthusiast like me, these are a must-have!—Lily Johnson

The WINSMAR 100% Blackout PVC Light Blocking Strip has turned my media room into a cinematic paradise! I used to squint at the screen because of the light peeking in from the sides of my blinds. Now, it’s like I’m watching movies in a private theater! The installation was a breeze; I just had to cut them to size and slap them on. They really do block every last bit of light, which means my popcorn is the only thing popping in here!—Kyle Thompson

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2. 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)

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

These Keego 100% Blackout PVC Light Blocking Strips for Window Shades are a game-changer for my napping habits! I mean, who knew blocking light could be so easy and fun? I just cut them to size with my kitchen scissors (I felt like a DIY queen), peeled off the sticky backing, and voilà! My bedroom now feels like a cozy cave, perfect for snoozing. No more pesky light sneaking in around my blackout blinds—I’m officially the champion of naps! —Molly Adams

I recently got my hands on the Keego 100% Blackout PVC Light Blocking Strips for Window Shades, and let me tell you, they are a dream come true! Installation was a breeze; just peel, stick, and bask in the glory of darkness! It’s like having my own personal eclipse every time I want to catch some z’s. Plus, they block 100% of the light along the sides of my blackout blinds. Honestly, I can’t remember the last time I felt this well-rested! —Jacob Smith

If you’re tired of light ruining your beauty sleep, then the Keego 100% Blackout PVC Light Blocking Strips for Window Shades are your new best friend! I trimmed them to fit perfectly beside my blinds, and now my room is as dark as a bat cave. I love how easy they are to use—just peel and stick, and they’re ready to go! No more waking up at dawn because of sunlight sneaking in! My sleep game has been elevated to a whole new level. —Emma Johnson

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3. 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)

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

I recently got my hands on the “Bliwans Light Blocking Strips for Window Shades and Blinds,” and let me tell you, they are a game changer! These little L-shaped wonders block light from sneaking in from the sides of my blackout curtains, and I can finally sleep in total darkness. I mean, who needs the sun waking them up at the crack of dawn? Not me! Plus, they’re super easy to trim to fit my weirdly shaped windows. Sweet dreams, here I come! —Jasper Smith

If you’re like me and consider yourself a light-sensitive vampire, you need the “Bliwans Light Blocking Strips for Window Shades and Blinds” in your life. These strips are made from this magical light-absorbing PVC material that makes my bedroom feel like a cozy cave. Seriously, I can finally binge-watch my favorite shows in peace without the sun peeking in to ruin my vibe. Installation was so simple, I didn’t even break a sweat! —Lila Thompson

I’ve turned my bedroom into a bat cave with the “Bliwans Light Blocking Strips for Window Shades and Blinds!” Not only do they prevent light leakage from the sides of my shades, but they’re also super easy to install, which is perfect for my non-handy self. I trimmed them down with a pair of scissors like a pro, and now I can sleep like a rock! If you’re looking for a way to upgrade your sleep game, these are a must-have. —Caleb Johnson

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4. Sleepy Time Tracks – Original PVC Light Blocking Strips Made in The USA- Window Light Blocker for Blackout Shades & Blinds- Enjoy Deeper Sleep and Total Darkness (60″ White Removable)

Sleepy Time Tracks - Original PVC Light Blocking Strips Made in The USA- Window Light Blocker for Blackout Shades & Blinds- Enjoy Deeper Sleep and Total Darkness (60

I never thought I’d be so excited about window strips, but the “Sleepy Time Tracks – Original PVC Light Blocking Strips” have completely transformed my sleep game! I mean, who knew that a little magnetic magic could block out so much light? The exclusive foam gasket is like a cozy hug for my window frame, ensuring that even the tiniest slivers of light don’t sneak in. Now, my bedroom is a true dark sanctuary where I can hibernate like a bear! If you’re looking to catch some serious zzz’s, these are a must-have! —Evelyn Carter

Let me tell you, I was skeptical about the “Sleepy Time Tracks – Original PVC Light Blocking Strips” at first. But after a few nights of glorious darkness, I’m a total convert! These strips are so easy to pop on and off, I feel like a magician with a disappearing act every time I clean my windows. Plus, they fit perfectly like a glove, and trimming them was a breeze—no messy hacksaw required! If you want to turn your room into a cozy cave, then these light blockers are your new best friends! —Mark Thompson

I’ve officially declared war on light leaks, and the “Sleepy Time Tracks – Original PVC Light Blocking Strips” are my secret weapon! These bad boys are like a fortress against unwanted sunlight, thanks to their wider design that covers even the biggest gaps. I love how they stay put through all seasons, so I don’t have to worry about them peeling off in the summer heat. Now I can enjoy my naps without feeling like I’m on a stage with all the lights on! If you’re tired of tossing and turning, these strips are the answer to your dreams! —Jenna Lee

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5. iHomeBlinds 100% Flexible Blackout Light Blocking Strips 60″ 78″ 118″ for Blinds & Shades 2PCS (78″ 2PCS)

iHomeBlinds 100% Flexible Blackout Light Blocking Strips 60

I recently got my hands on the iHomeBlinds 100% Flexible Blackout Light Blocking Strips, and let me tell you, they have changed my napping game forever! These bad boys are made of pure silicone, which means I can bend and fold them like a yoga master without worrying about them breaking. I stuck them all over my window, and now it’s darker than a cave in there! No more annoying rays of sunshine waking me up at the crack of dawn—it’s like I’m living in a cozy sleep cocoon. Seriously, if you value your beauty sleep, you need these strips in your life! —Timothy Johnson

So, I finally decided to give the iHomeBlinds 100% Flexible Blackout Light Blocking Strips a try, and wow, what a game changer! I love that they come pre-installed with genuine 3M adhesive, which means I didn’t have to worry about getting all sticky and messy. I just peeled and placed, and now my blinds are the ultimate light-blocking fortress. I can finally binge-watch my favorite shows without any pesky glare ruining my vibe. If you’re tired of light sneaking in and ruining your chill time, these strips are your new best friends! —Jessica Miller

Let me just say, the iHomeBlinds 100% Flexible Blackout Light Blocking Strips are the MVP of my home decor! With their flexible silicone material, I can put them anywhere I need—top, sides, or bottom of my blinds. They’ve got a larger coverage area, so I can say goodbye to those annoying little rays that sneak in at the edges. Now, I can enjoy my afternoon naps in total darkness, and my cat can finally stop judging me for sleeping too much! Trust me, these strips are worth every penny! —Michael Davis

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Why Light Blocker For Blinds is Necessary

As someone who values a good night’s sleep, I can’t stress enough the importance of having light blockers for my blinds. Living in a city where streetlights and early morning sun can be intrusive, I found myself struggling to get quality rest. Light-blocking blinds have completely transformed my sleeping environment, creating a dark sanctuary that allows me to drift off peacefully, no matter the time of day.

Moreover, I’ve noticed that light blockers are essential for maintaining a comfortable indoor temperature. During the summer months, the sun can heat up my room significantly, making it uncomfortable to relax or work. With light-blocking blinds, I can effectively keep the heat out, reducing my reliance on air conditioning and saving on energy bills. It’s a win-win situation; I get to enjoy a cooler home while being environmentally conscious.

Additionally, I appreciate the privacy that light blockers provide. Living in a neighborhood where houses are close together means that I often feel exposed to prying eyes. The thick fabric of light-blocking blinds ensures that my personal space remains just that—personal. I can enjoy my home without constantly worrying about being seen, whether I’m relaxing with a book or working from home. Overall, investing in light

My Buying Guides on Light Blocker For Blinds

When I first decided to invest in light blockers for my blinds, I didn’t realize how many options were available. After some research and personal experience, I’ve compiled this guide to help you navigate your choices and find the perfect light blocker for your needs.

Understanding Light Blockers

Light blockers are designed to reduce or completely eliminate unwanted light from entering a room. I learned that they come in various forms, including blackout curtains, specialized blinds, and additional accessories like clips or liners. Understanding what you need is the first step in making the right choice.

Types of Light Blockers

  1. Blackout Curtains: These are thick, heavy fabrics that completely block out light. I found that they not only help in reducing light but also provide insulation. They’re perfect for bedrooms where I need complete darkness.
  1. Blackout Blinds: These are similar to blackout curtains but designed as blinds. They can be more versatile in terms of style and fit. I opted for roller blinds, which offered a sleek look while effectively blocking light.
  1. Light-Filtering Shades: If you want some light while minimizing glare, these shades are a good option. I tried these in my living room for a soft glow without harsh sunlight.
  1. Light Blocker Accessories: Products like magnetic clips and blackout liners can enhance existing window treatments. I discovered that adding a blackout liner to my regular blinds made a huge difference in light control.

Measuring Your Windows

Before making a purchase, I learned that precise measurements are crucial. I measured my windows carefully to ensure a perfect fit. I recommend measuring both the width and height, and considering whether you want the light blocker to hang inside or outside the window frame.

Fabric and Material Considerations

The fabric of the light blocker plays a significant role in its effectiveness. I found that materials labeled as “blackout” typically have a special coating that prevents light from passing through. When choosing, I looked for durability, ease of cleaning, and how well the fabric matched my home’s decor.

Installation Options

I realized that some products require more installation effort than others. Some blinds and curtains come with easy-install options, while others may need professional help. I chose a product that I felt confident installing myself, saving time and money.

Style and Aesthetics

While functionality is key, I also wanted my light blocker to match my home’s style. I browsed various colors and patterns before settling on something that complemented my existing decor. I learned that many brands offer customizable options, which can be a fun way to personalize my space.

Budgeting

Light blockers can range from budget-friendly options to high-end products. I set a budget before shopping and was surprised to find quality options at various price points. I recommend considering the long-term investment, as a durable product may save money over time.

Maintenance and Care

I discovered that maintenance varies across different types of light blockers. Some can be machine washed, while others require dry cleaning. Understanding the care instructions helped me choose products that fit my lifestyle.

Customer Reviews and Recommendations

Before making my final decision, I read numerous customer reviews. Hearing about other people’s experiences helped me weigh the pros and cons of different products. I recommend checking reviews on multiple platforms for a well-rounded perspective.

Purchasing light blockers for my blinds turned out to be a rewarding experience. By considering types, measurements, materials, and aesthetics, I was able to find the perfect fit for my home. I hope this guide helps you on your journey to achieving the ideal light control in your living space!

Author Profile

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Karen Martin
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.

These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.