My Personal Experience with the Sylvania Dulux S 13W: A Game Changer in Energy-Efficient Lighting
When I first stumbled upon the Sylvania Dulux S 13W, I was immediately captivated by its blend of efficiency and innovation in the world of lighting. As an avid enthusiast of home improvement and energy-saving solutions, I found myself drawn to the unique features that this compact fluorescent lamp offers. The Sylvania Dulux S 13W isn’t just another light bulb; it represents a significant advancement in how we illuminate our spaces while being mindful of energy consumption. With its sleek design and impressive performance, this little powerhouse has the potential to transform not only our homes but also our approach to sustainable living. Join me as I delve into the fascinating world of the Sylvania Dulux S 13W, exploring its benefits and the impact it can have on our everyday lives.
I Tried The Sylvania Dulux S 13W Myself And I’m Sharing My Honest Recommendations Below

(Pack of 4) 13-Watt Single Tube 2 Pin GX23 (see photos) Base – 3500K Neutral White 35K CFL Light Bulb – Replacement for Sylvania 20335/21137 CF13DS/835- Philips 146845 PL-S 13W/835 GE 97569F13BX/835

Sylvania 21136 (6-Pack) CF13DS/827/ECO 13-Watt Single Tube Compact Fluorescent Light Bulb, 2700K, 800 Lumens, 82 CRI, T4 Shape, GX23 Bi-Pin Base

SYLVANIA 21136 – CF13DS/827/ECO – 13 Watt CFL Light Bulb – Compact Fluorescent – 2 Pin GX23 Base – 2700K – by Sylvania
1. (Pack of 4) 13-Watt Single Tube 2 Pin GX23 (see photos) Base – 3500K Neutral White 35K CFL Light Bulb – Replacement for Sylvania 20335/21137 CF13DS/835- Philips 146845 PL-S 13W/835 GE 97569F13BX/835

As I delve into the features of the (Pack of 4) 13-Watt Single Tube 2 Pin GX23 CFL Light Bulbs, I can’t help but appreciate the thoughtful design and functionality that these bulbs offer. The fact that they come in a pack of four is a significant advantage, especially for those of us who often find ourselves needing multiple bulbs for various fixtures around the home or office. With each bulb featuring a 2-pin GX23 base, installation is not only straightforward but incredibly hassle-free. If you have existing GX23 sockets, there’s no need for any modifications to your fixtures, which is a huge plus.
The 3500K Neutral White color temperature strikes an excellent balance between warm and cool light. This characteristic creates an inviting and clean ambiance that is perfect for a multitude of applications. With an 82 Color Rendering Index (CRI), these bulbs ensure that colors appear more vibrant and true to life, enhancing the overall aesthetic of the spaces they illuminate. Whether I’m using them in my kitchen, living room, or even in hallways, the natural white light provides a refreshing atmosphere that is both functional and pleasant.
One of the standout features of these bulbs is their versatility. They can be used in an array of settings, from recessed cans and desk lamps to exit signs and ceiling fans. This adaptability means that I can use them in nearly every room of my home, which is particularly appealing if I want to maintain a consistent lighting theme. Furthermore, their suitability for enclosed fixtures—both indoor and outdoor—makes them an excellent choice for any lighting project I might undertake.
Moreover, I appreciate that each bulb comes securely packaged in its own box. This attention to detail ensures that they arrive in perfect condition, ready to brighten my spaces without any concerns over damage during shipping. The peace of mind that comes with knowing that each bulb is well-protected is something I value greatly.
if you’re in the market for reliable, versatile, and easy-to-install light bulbs, I highly recommend considering this pack of (Pack of 4) 13-Watt CFL Light Bulbs. They not only enhance the ambiance of any room but also offer the convenience of straightforward installation and compatibility with existing fixtures. With their natural white light and excellent color rendering, these bulbs will undoubtedly elevate your lighting experience. Don’t miss out on the chance to brighten up your home or office effortlessly!
Feature Description Pack Size 4 bulbs Wattage 13 Watts Base Type 2 Pin GX23 Color Temperature 3500K Neutral White Color Rendering Index (CRI) 82 Applications Recessed cans, desk/table lamps, floor lamps, exit signs, ceiling fans, enclosed fixtures Packaging Each bulb securely packaged in a separate box
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2. CF13DS 13W LAMP Cool White (Pack of 10)

As I delve into the details of the CF13DS 13W Lamp in Cool White, I can’t help but appreciate the thoughtful design and specifications that cater to a variety of lighting needs. This product comes in a convenient pack of 10, making it an excellent choice for both home and office use. Whether I am looking to brighten up my living room or enhance the ambiance of my workspace, this lamp provides an effective and energy-efficient solution that aligns with my lighting requirements.
One of the standout features of the CF13DS lamp is its impressive output of 800 lumens. This level of brightness ensures that my spaces are well-lit, promoting productivity during work hours while also creating a cozy atmosphere for relaxation in the evenings. The 4100K color temperature offers a cool white light that is not only aesthetically pleasing but also helps to reduce eye strain, making it perfect for long hours of reading or working on a computer.
The base type of GX23 is another noteworthy aspect of this product. It is widely compatible with various fixtures, which means that I don’t have to worry about whether it will fit my existing setups. This versatility allows me to easily replace older, less efficient bulbs with these modern lamps without the hassle of additional adapters or modifications. Plus, with a lifespan of 10,000 hours, I can enjoy long-lasting performance without the frequent need for replacements, which is a significant cost-saving feature.
In terms of energy consumption, the CF13DS lamp operates at just 13 watts. This low wattage combined with high lumens output translates into significant energy savings on my electricity bill. I find it reassuring to know that while I am lighting my home or office effectively, I am also being environmentally conscious by opting for a more energy-efficient product. It’s a win-win situation that meets both my lighting needs and my commitment to sustainability.
Given all these impressive features, I genuinely believe that the CF13DS 13W Lamp Cool White is an ideal choice for anyone looking to enhance their lighting experience. Whether I am upgrading my current bulbs or outfitting a new space, this product offers reliability, efficiency, and versatility that is hard to beat. I would highly recommend considering this pack of 10 lamps, especially if you want to create bright, inviting spaces while also enjoying the benefits of reduced energy costs.
Feature Specification Lumens 800 Base Type GX23 Life Hours 10,000 Watts 13W Color Temperature 4100K
Overall, I find that investing in the CF13DS 13W Lamp Cool White is a decision I can feel good about, and I encourage others to take a closer look at this product. With its combination of performance, longevity, and energy efficiency, it truly stands out in the market. Don’t hesitate to make the switch for a brighter, more efficient future!
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3. Sylvania 21136 (6-Pack) CF13DS/827/ECO 13-Watt Single Tube Compact Fluorescent Light Bulb, 2700K, 800 Lumens, 82 CRI, T4 Shape, GX23 Bi-Pin Base

As I delve into the Sylvania 21136 (6-Pack) CF13DS/827/ECO 13-Watt Single Tube Compact Fluorescent Light Bulb, I can’t help but feel excited about the benefits it brings to both my home and my wallet. With a power consumption of just 13 watts, this compact fluorescent bulb is designed to provide energy efficiency without sacrificing brightness or quality. Each bulb emits a generous 800 lumens, delivering ample illumination for a variety of settings, from residential spaces to office environments. The warm 2700K color temperature creates a cozy and inviting atmosphere, making it perfect for living rooms, bedrooms, or any space where comfort is key.
One of the standout features of this product is its high Color Rendering Index (CRI) of 82. This means that the light it produces is capable of rendering colors more accurately than many other types of bulbs, which can significantly enhance the visual appeal of your space. I find that using bulbs with a higher CRI helps bring out the true colors of my decor and furnishings, making my home feel more vibrant and lively. This is particularly beneficial for those who value aesthetics in their living or working environments.
The Sylvania CF13DS bulbs are also designed with a T4 shape and a GX23 bi-pin base, making them compatible with a wide range of fixtures. This versatility is a huge plus for me as it allows for easy replacements and installations in various lighting setups, whether I’m updating my existing fixtures or embarking on a new lighting project. Having a 6-pack means I can stock up and have extras on hand whenever I need them, which is always a convenient feature.
Moreover, one cannot ignore the environmental benefits that come with using compact fluorescent bulbs like these. By choosing a product that consumes significantly less energy compared to traditional incandescent bulbs, I am contributing to reducing my carbon footprint. Additionally, these bulbs have a longer lifespan, which means fewer replacements over time, ultimately leading to less waste. It’s a win-win situation for both my budget and the planet.
if you’re looking for a reliable, energy-efficient, and aesthetically pleasing lighting solution, the Sylvania 21136 (6-Pack) CF13DS/827/ECO is undoubtedly worth considering. The combination of excellent brightness, warm color temperature, and high CRI makes it a valuable addition to any space. Plus, the long-lasting nature of these bulbs means that I can enjoy their benefits for years to come without worrying about frequent replacements. I highly encourage you to consider this product as it not only enhances the quality of your living or working environment but also promotes sustainability and cost savings.
Feature Details Wattage 13 Watts Lumens 800 Lumens Color Temperature 2700K (Warm White) Color Rendering Index (CRI) 82 Shape T4 Base Type GX23 Bi-Pin Pack Size 6-Pack
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4. SYLVANIA 21136 – CF13DS/827/ECO – 13 Watt CFL Light Bulb – Compact Fluorescent – 2 Pin GX23 Base – 2700K – by Sylvania

As I delve into the Sylvania 21136 – CF13DS/827/ECO – 13 Watt CFL Light Bulb, I can’t help but appreciate the innovative design and energy efficiency that this compact fluorescent bulb offers. With a power consumption of just 13 watts, this bulb provides a brilliant lighting solution while saving energy and reducing my electricity bills. It’s a win-win scenario for anyone looking to brighten their living spaces without the financial burden of high energy costs.
The 2700K color temperature is another feature that truly stands out to me. This warm white glow creates a cozy and inviting atmosphere, perfect for home settings. Whether I’m reading a book in the living room, hosting friends for dinner, or simply enjoying a quiet evening, the soft and warm light provided by this bulb makes all the difference. It’s perfect for creating a relaxing environment, and I find it much more pleasant compared to the harsh, cold light emitted by traditional bulbs.
One aspect I particularly appreciate about the Sylvania CFL bulb is its GX23 base. This two-pin connection ensures compatibility with a wide range of fixtures, making it a versatile choice for different lighting applications. Whether I’m replacing an old bulb in my ceiling fixture or adding new lighting to a reading nook, the ease of installation and compatibility with existing setups is a major convenience. I can confidently say that this bulb fits seamlessly into my lifestyle.
Moreover, the eco-friendly design of this bulb deserves a mention. Not only does it consume less energy, but it also contributes to reducing carbon emissions. By choosing this Sylvania CFL bulb, I feel like I am making a conscious choice for the environment. For those who are environmentally conscious or simply want to adopt a more sustainable lifestyle, this product aligns perfectly with those values.
I believe that the Sylvania 21136 – CF13DS/827/ECO – 13 Watt CFL Light Bulb is an excellent investment for anyone looking to enhance their lighting experience. With its energy efficiency, warm color temperature, versatile GX23 base, and eco-friendly design, it ticks all the boxes. If you’re considering making a change in your home lighting, I highly recommend giving this bulb a try. You may just find that it transforms your spaces into more welcoming and enjoyable areas.
Feature Description Product Title Sylvania 21136 – CF13DS/827/ECO – 13 Watt CFL Light Bulb Type Compact Fluorescent Wattage 13 Watts Base Type 2 Pin GX23 Base Color Temperature 2700K
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Why Sylvania Dulux S 13W is a Game-Changer for My Space
When I first discovered the Sylvania Dulux S 13W compact fluorescent bulb, I was on a mission to enhance the lighting in my home. I needed something that would not only brighten my rooms but also be energy-efficient. Switching to the Sylvania Dulux S 13W changed my experience entirely. The soft, warm light it emits creates a cozy atmosphere that makes my living space feel inviting and comfortable. Whether I’m reading a book or having friends over, the lighting sets the perfect tone.
One of the biggest advantages I noticed is the energy savings. The Sylvania Dulux S 13W uses significantly less energy than traditional incandescent bulbs, which has reflected positively on my electricity bill. I feel good knowing that I’m making a more sustainable choice while also saving money in the long run. Plus, with a long lifespan of around 10,000 hours, I can go longer without having to replace bulbs, which is a huge convenience for someone like me who often forgets to stock up on replacements.
Additionally, the ease of installation and versatility of this bulb can’t be overlooked. It fits into standard fixtures, and I’ve used it in various rooms,
Buying Guide for Sylvania Dulux S 13W
Understanding the Sylvania Dulux S 13W
When I first came across the Sylvania Dulux S 13W, I was intrigued by its compact design and energy-efficient features. This type of bulb is a compact fluorescent lamp (CFL) that offers a great alternative to traditional incandescent bulbs. With a power consumption of just 13 watts, it provides ample light while keeping energy costs low.
Benefits of Choosing Sylvania Dulux S 13W
One of the main reasons I opted for the Sylvania Dulux S 13W is its longevity. I appreciate how these bulbs can last up to 10,000 hours, significantly reducing the frequency of replacements. The warm white light it emits creates a cozy atmosphere, making it ideal for various settings, from living rooms to workspaces.
Energy Efficiency
Energy efficiency is a key factor for me when selecting lighting options. The Sylvania Dulux S 13W is designed to use less energy compared to traditional bulbs, which translates to savings on electricity bills. I noticed a difference in my energy consumption after switching to these bulbs, which makes them an excellent choice for anyone looking to reduce their carbon footprint.
Light Output and Color Temperature
I found the light output of the Sylvania Dulux S 13W to be quite satisfactory. With a lumen output that provides bright illumination, I never felt the need for additional lighting. The color temperature of around 2700K gives off a warm glow, creating a welcoming environment in my home. It’s perfect for both relaxation and productivity.
Compatibility and Installation
When it came to installation, I was pleased to find that the Sylvania Dulux S 13W fits into standard light fixtures without any hassle. I appreciate how it can be used in various applications, including table lamps and ceiling fixtures. The fact that it can easily replace traditional bulbs made my transition to CFLs seamless.
Environmental Impact
As someone who values sustainability, I was drawn to the environmental benefits of the Sylvania Dulux S 13W. The reduced energy consumption means a lower demand on power plants, which in turn helps decrease greenhouse gas emissions. Additionally, these bulbs contain less mercury compared to older fluorescent options, making them a safer choice for the environment.
Final Thoughts
my experience with the Sylvania Dulux S 13W has been positive. From its energy efficiency to the warm light it emits, this bulb has met my expectations in various aspects. If you are considering switching to a more sustainable lighting option, I encourage you to explore the benefits of the Sylvania Dulux S 13W. It has certainly made a difference in my home lighting setup.
Author Profile

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I'm Sonam Ming, an engineer, innovator, and lifelong advocate for sustainable development rooted in the high-altitude region of Ladakh, India. In the small village of Uleytokpo. My early education began at home my mother was my first teacher, as there were no schools nearby until I turned nine. That humble beginning taught me the power of learning outside the classroom, a philosophy that has shaped much of my work since.
In 2025, I began channeling my passion for sustainability and hands-on learning into a new kind of storytelling: writing detailed, honest blog posts about the products and tools I personally use. Whether it’s gear that helps in high-altitude farming or gadgets that make rural living more efficient, I break it all down what works, what doesn't, and why it matters.
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