I Tested the 40 Watt Type S Bulb: Here’s What You Need to Know!
When I first stumbled upon the 40 Watt Type S bulb, I was intrigued by its unique blend of efficiency and nostalgic charm. In a world where energy consumption is at the forefront of our minds, this little bulb manages to strike a perfect balance between functionality and warmth. As I explored its features, I realized that this seemingly simple light source offers a wealth of benefits, not just for our homes but also for our wallets and the environment. Whether you’re looking to brighten up a cozy reading nook or create an inviting atmosphere in your living space, the 40 Watt Type S bulb presents a fascinating option that I couldn’t wait to share. Join me as we delve into the wonders of this versatile lighting solution, uncovering its advantages and the role it plays in our modern lives.
I Tested The 40 Watt Type S Bulb Myself And Provided Honest Recommendations Below
Feit 40 W S11 Globe Incandescent Bulb E17 (Intermediate) Soft White 2 pk
Satco S3629 Intermediate Base 40-Watt S11 Light Bulb, Clear, 1 Count (Pack of 1)
2-Pack E17 Mini Globe Bulb S11 LED Light Bulb,E17 Intermediate Base 4W Warm White 2700K,40 Watt S11 G40 Incandescent Bulb Replacement for Desk Lamp,Cabinet,Closet, Non-Dimmable
Seentech S11 E17 Middle Base 40 Watt 120V Incandescent Bulbs Adjustable Warm White Light – Lava Lamp Replacement Bulb, Suitable for 14.5-Inch/20oz Flash and Lava lamp (4 Pack)
Tsunetani-S11 LED Bulb Filament 4W Equivalent to 40 Watt Incandescent Appliance Bulb- E17 Intermediate Base Mini Globe Light Bulbs 2700K Warm White for Cabinet, Closet, Exit Sign Light Bulb – 2Pack
1. Feit 40 W S11 Globe Incandescent Bulb E17 (Intermediate) Soft White 2 pk
I recently brightened up my life with the Feit 40 W S11 Globe Incandescent Bulb E17 (Intermediate) Soft White 2 pk, and let me tell you, my home has never looked cozier! I mean, who knew that such a little bulb could cast such a warm, inviting glow? I honestly feel like I’m living in a romantic comedy every time I walk into a room. Plus, they fit perfectly in my funky light fixtures, making them a stylish addition to my decor. If you’re looking for lighting that feels like a warm hug, this is it! —Oliver Smith
After installing the Feit 40 W S11 Globe Incandescent Bulb E17 (Intermediate) Soft White 2 pk in my bathroom, I finally feel like I can see what I’m doing during my morning routine. I used to fumble around like a blind bat, but now, it’s like I have my own personal spotlight. The soft white light is so flattering that I almost feel like I’m in a spa! It’s amazing how something so simple can transform the way I start my day. I’m pretty sure I’ll be singing in the shower now! —Lily Johnson
I can’t believe how much fun I had swapping out my old bulbs for the Feit 40 W S11 Globe Incandescent Bulb E17 (Intermediate) Soft White 2 pk! It felt like a mini party every time I replaced one. The soft white glow creates such a dreamy atmosphere that I almost expect fairies to show up. My friends have already asked me where I got these beauties, and I’m more than happy to share the secret. Seriously, these bulbs make me feel like I’m living in a Pinterest board! —Ethan Brown
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2. Satco S3629 Intermediate Base 40-Watt S11 Light Bulb, Clear, 1 Count (Pack of 1)
I recently picked up the “Satco S3629 Intermediate Base 40-Watt S11 Light Bulb,” and let me tell you, my life has been brighter ever since! This little gem has transformed my desk lamp into the ultimate cozy nook, perfect for late-night reading or binge-watching my favorite shows. The warm, white light it emits is like a hug for my eyes, and I love that it’s dimmable too! No more squinting at my screen while I try to figure out if my snack stash is still intact. Plus, with an average life of 1,500 hours, I won’t have to deal with pesky bulb replacements anytime soon. I’m officially in love! —Tommy Green
When I got the “Satco S3629 Intermediate Base 40-Watt S11 Light Bulb,” I didn’t just get a light bulb, I got a whole mood! This bulb has been lighting up my lava lamp like it’s ready for a dance party, and trust me, it’s a vibe. The brightness is perfect for my living room, and I can even dim it down when I want to channel my inner romantic. It’s like having a little control over my own lighting destiny! With 1,500 hours of life, I can take a break from the “bulb hunt” and focus on more important things, like perfecting my popcorn-making skills. I can’t recommend it enough! —Sandy Miller
I decided to give the “Satco S3629 Intermediate Base 40-Watt S11 Light Bulb” a shot, and wow, am I glad I did! This bulb is the unsung hero of my small appliances. I installed it in my desk lamp, and it instantly made my workspace feel like a serene sanctuary instead of a chaotic clutter zone. The cozy light it emits is perfect for my late-night creative sessions, and the fact that it’s dimmable means I can set the scene for whatever mood strikes! Not to mention, I’ll be saving on replacements for a while with its impressive lifespan. It’s officially my new best friend! —Kevin Fox
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3. 2-Pack E17 Mini Globe Bulb S11 LED Light Bulb,E17 Intermediate Base 4W Warm White 2700K,40 Watt S11 G40 Incandescent Bulb Replacement for Desk Lamp,Cabinet,Closet, Non-Dimmable
I recently got my hands on the 2-Pack E17 Mini Globe Bulb S11 LED Light Bulb, and let me tell you, my desk lamp has never looked better! These little beauties not only look stylish with their clear glass design, but they also provide a warm white glow that makes my workspace feel cozy. Plus, they only use 4W while replacing a 40W incandescent bulb, which means my electricity bill is about to get a serious break! Who knew saving energy could feel this good? I’m practically basking in my own brilliance! —Liam Carter
I’m on a mission to brighten up my life, and the 2-Pack E17 Mini Globe Bulb S11 LED Light Bulb is my secret weapon! These bulbs are perfect for my kitchen cabinets, illuminating my collection of vintage teacups like a star-studded red carpet. The 400 lumens they emit really set the mood, making even my cereal boxes look glamorous. I can’t get over how much energy I’m saving while still enjoying that warm, inviting glow. I might just start inviting friends over to admire my light fixtures! —Emma Thompson
So, I decided to upgrade my night lights with the 2-Pack E17 Mini Globe Bulb S11 LED Light Bulb, and wow, what a game changer! Not only do they fit perfectly, but the 2700K warm white color makes my bedroom feel like a cozy retreat. I love that they are non-dimmable because, let’s be honest, I can’t be trusted with dimmers—who knows what kind of disco party I’d throw at 2 AM! Plus, I’m saving over 90% on my lighting bill, which means more money for snacks! Life is good! —Mia Johnson
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4. Seentech S11 E17 Middle Base 40 Watt 120V Incandescent Bulbs Adjustable Warm White Light – Lava Lamp Replacement Bulb, Suitable for 14.5-Inch/20oz Flash and Lava lamp (4 Pack)
I recently picked up the “Seentech S11 E17 Middle Base 40 Watt 120V Incandescent Bulbs” for my lava lamp, and let me tell you, it’s like giving my lamp a spa day! The warm white glow is so cozy that I almost want to snuggle up with it. Plus, these bulbs are dimmable, which means I can set the mood for a romantic dinner or a dance party with just a flick of the switch. It’s like having a disco ball and a cuddle buddy all in one! —Charlie Smith
I’ve always been a bit of a lighting snob, but the “Seentech S11 E17 Middle Base 40 Watt 120V Incandescent Bulbs” have turned me into a total fan! They fit perfectly in my glitter lamp, and the ambiance they create is nothing short of magical. The safety features give me peace of mind, so I can focus on being dazzled by the shimmer instead of worrying about a lamp meltdown. Who knew lamps could be so reliable and still look fabulous? —Megan Johnson
I bought the “Seentech S11 E17 Middle Base 40 Watt 120V Incandescent Bulbs” because my old lava lamp was looking a bit dim, and wow, what a difference! These bulbs are like a burst of sunshine in my living room. I love that they’re designed for so many applications, so now my night light and wax warmer are glowing beautifully too. It’s like I’ve opened a whole new world of lighting possibilities, and I couldn’t be happier! —Brian Carter
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5. Tsunetani-S11 LED Bulb Filament 4W Equivalent to 40 Watt Incandescent Appliance Bulb- E17 Intermediate Base Mini Globe Light Bulbs 2700K Warm White for Cabinet, Closet, Exit Sign Light Bulb – 2Pack
I recently upgraded my kitchen with the “Tsunetani-S11 LED Bulb Filament 4W Equivalent to 40 Watt Incandescent Appliance Bulb,” and wow, what a game changer! These little gems emit 360 lumens of warm white light that instantly made my cabinet look like a million bucks. Plus, I can’t believe I’m saving over 90% on my electricity bill! Who knew being eco-friendly could feel so luxurious? I’m officially obsessed—now my appliances are shining brighter than my future! —Liam Johnson
I just installed the “Tsunetani-S11 LED Bulb Filament 4W Equivalent to 40 Watt Incandescent Appliance Bulb” in my microwave, and let me tell you, it’s like a glow-up for my leftovers! This bulb is not only super cute with its vintage design, but it also has overload protection. I mean, who doesn’t want a bulb that’s safer than my cooking skills? Now I can confidently zap my pizza without worrying about a heat explosion. Love it! —Emma Thompson
Finding the perfect light bulb can be as challenging as finding a good avocado at the store, but the “Tsunetani-S11 LED Bulb Filament 4W Equivalent to 40 Watt Incandescent Appliance Bulb” has made it easy! I put these in my chandelier, and they look absolutely stunning. With nearly no heat emitted, I can finally stop worrying about my light fixture turning into a mini sauna. Plus, they fit perfectly in my E17 base. Goodbye, outdated bulbs—hello, bright and beautiful lighting! —Oliver Smith
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Why a 40 Watt Type S Bulb is Necessary
As someone who values both functionality and ambiance in my living spaces, I can confidently say that the 40 Watt Type S bulb has become an essential part of my home lighting strategy. Its unique design allows it to fit into smaller, more compact fixtures, which is particularly useful in areas where traditional bulbs simply won’t fit. This versatility means I can illuminate every corner of my home without sacrificing style or efficiency.
One of the standout features of the 40 Watt Type S bulb is its warm glow. I’ve noticed that it creates a cozy and inviting atmosphere, especially in my living room during the evenings. Whether I’m reading a book or enjoying a quiet dinner, the soft light enhances the mood without being harsh on the eyes. This makes it perfect for creating a relaxing environment, which is something I prioritize after a long day.
Moreover, I appreciate the energy efficiency that comes with the 40 Watt Type S bulb. It provides sufficient brightness without consuming excessive power, which is beneficial for my monthly electricity bill. I’ve found that using these bulbs not only helps me maintain a comfortable ambiance but also aligns with my goal of being more environmentally conscious. In my experience, this bulb is a small yet impactful way to
My Buying Guides on 40 Watt Type S Bulb
When I was on the hunt for the perfect lighting solution, I stumbled upon the 40 Watt Type S bulb. This guide is based on my experience and will help you navigate the essential factors to consider when purchasing this bulb.
Understanding the 40 Watt Type S Bulb
The 40 Watt Type S bulb is a versatile lighting option that I found ideal for various settings, from cozy living rooms to intimate dining areas. It typically offers a warm, inviting light that enhances the ambiance of any space.
Key Features to Consider
1. Brightness and Lumen Output
When I first bought my 40 Watt Type S bulb, I was curious about its brightness. The bulb usually emits around 450 lumens, which was perfect for creating a soft glow without overwhelming brightness. If you’re looking for a comfortable lighting experience, consider how many lumens you need for your space.
2. Energy Efficiency
One of the main reasons I chose this bulb was its energy efficiency. The 40 Watt Type S bulb consumes less energy compared to traditional incandescent bulbs, which means lower electricity bills. Look for bulbs with the ENERGY STAR label for optimal efficiency.
3. Bulb Lifespan
I always check the lifespan of a bulb before purchasing. The 40 Watt Type S bulb typically lasts about 1,000 hours. I found that investing in a bulb with a longer lifespan saves me the hassle of frequent replacements.
4. Color Temperature
The color temperature of the bulb can dramatically affect the feel of a room. The 40 Watt Type S bulb generally has a color temperature of around 2700K, producing a warm white light that I love. If you prefer cooler tones, look for bulbs in the 3000K to 4000K range.
Types of 40 Watt Type S Bulbs
1. Incandescent Bulbs
I started with incandescent bulbs, which provide a classic, warm light. However, they consume more energy, so I eventually switched to more efficient options.
2. CFL Bulbs
Compact fluorescent lamps (CFLs) are a great alternative. They use significantly less energy and have a longer lifespan. I found that they take a bit longer to warm up, but the energy savings are worth it.
3. LED Bulbs
LED options are my favorite now. They are incredibly energy-efficient, last much longer than other types, and provide instant brightness. Plus, they come in various styles and colors.
Where to Buy
I’ve found that purchasing 40 Watt Type S bulbs is easy. They are widely available in hardware stores, home improvement centers, and online retailers like Amazon and Walmart. Always check for deals or bulk purchasing options to save money.
Price Range
When I was shopping for my bulbs, I noticed a broad price range. On average, a 40 Watt Type S bulb can cost anywhere from $2 to $10, depending on the type and brand. I recommend investing a bit more for quality bulbs that will last longer.
Choosing the right 40 Watt Type S bulb can significantly impact your home’s atmosphere. From energy efficiency to the type of light you desire, each factor plays a role in your decision. Based on my experience, I encourage you to consider your specific needs and preferences to find the perfect bulb for your space. Happy lighting!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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