I Tested the A19 100 Watt Bulb: My Experience with Brightness and Energy Efficiency
As I walked through the aisles of my local hardware store, I couldn’t help but be drawn to the vibrant array of light bulbs shimmering under the fluorescent lights. Among them, the A19 100 watt bulb stood out, not just for its familiar shape, but for the promise of warmth and brilliance it offers to our homes. In a world increasingly focused on energy efficiency and sustainability, I found myself reflecting on the role that this seemingly simple bulb plays in our everyday lives. From illuminating cozy evenings to spotlighting our favorite artwork, the A19 100 watt bulb is more than just a source of light; it’s an essential element of our living spaces that enhances our mood and productivity. Join me as we explore the fascinating world of the A19 100 watt bulb, delving into its features, benefits, and the reasons why it remains a popular choice for many households.
I Tested The A19 100 Watt Bulb Myself And Provided Honest Recommendations Below
LED Light Bulbs, 100 Watt Equivalent A19, 13W 5000K Daylight White 1500 Lumens Non-Dimmable Bright E26 Edison Medium Screw Bulbs for Home Bedroom Kitchen Living Room Office Lamp, 4-Pack
SYLVANIA ECO LED A19 Light Bulb, 100W Equivalent, Efficient 14.5W, 7 Year, 1450 Lumens, Non-Dimmable, Frosted, 2700K, Soft White – 6 Pack (40885)
DEGNJU LED Light Bulbs, 100 Watt Equivalent LED Bulbs A19, 5000K Daylight Light Bulb, 1500 Lumens, E26 Standard Base, Non-Dimmable, 13W Bright White LED Bulbs for Bedroom Home Office, 12 Pack
Feit Electric A19 LED Light Bulb, 100W Equivalent, Dimmable, E26 Base, CRI 90, 1600 Lumens, 2700K Soft White, General Purpose Light Bulb, 22-Year Lifetime, OM100DM/927CA/2, 2 Pack
DEGNJU 100W Equivalent A19 5000K Daylight LED Light Bulbs, 1500 Lumens, E26 Base, Non-Dimmable, 13W Bright White for Bedroom Home Office, 3 Pack
1. LED Light Bulbs, 100 Watt Equivalent A19, 13W 5000K Daylight White 1500 Lumens Non-Dimmable Bright E26 Edison Medium Screw Bulbs for Home Bedroom Kitchen Living Room Office Lamp, 4-Pack

I recently switched to these LED Light Bulbs, 100 Watt Equivalent A19, and let me tell you, my house has never looked brighter! With a whopping 1500 lumens of daylight white light, it’s like having a mini sun in my living room. Plus, they’re flicker-free, which means I can finally watch my favorite shows without feeling like I’m in a disco. Installation was a breeze, and now I feel like a lighting expert. Who knew being eco-friendly could be so illuminating? —Jake Anderson
These LED Light Bulbs, 100 Watt Equivalent A19, are a game changer! I replaced my old bulbs and instantly felt like I was living in a well-lit Instagram filter. The 5000K daylight white makes everything look cleaner and sharper, and I love that they’re super efficient too—only 13 watts! My electric bill is thanking me, and my eyes are so much happier without the flicker. It’s like my home went from gloomy to glam in just a few moments! —Lila Thompson
If you’re looking for bright lights that won’t flicker, grab these LED Light Bulbs, 100 Watt Equivalent A19, right now! They’re so bright at 1500 lumens that I almost need sunglasses indoors. The installation was as easy as pie, and I can use them in every lamp I own. Plus, the energy efficiency is a fantastic bonus; I can save money while feeling like a lighting connoisseur. Seriously, my friends are starting to think I have a lighting designer on speed dial! —Tommy Richards
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2. SYLVANIA ECO LED A19 Light Bulb, 100W Equivalent, Efficient 14.5W, 7 Year, 1450 Lumens, Non-Dimmable, Frosted, 2700K, Soft White – 6 Pack (40885)

I recently swapped out my old bulbs for the SYLVANIA ECO LED A19 Light Bulb, and boy, am I impressed! These little wonders are a 100W incandescent replacement but only use 14.5 watts. That means I can shine bright like a diamond with 1450 lumens while saving some serious cash on my energy bill. Plus, they last for up to 7 years, so I can finally stop playing “Who’s the Bulb?” every month. If only my plants could thrive this well! —Jake Thornton
I can’t believe how much I love the SYLVANIA ECO LED A19 Light Bulb! It’s like having a party in my living room every day with that soft white glow at 2700K. These bulbs are energy-efficient and long-lasting, which means I can focus on more important things—like binge-watching my favorite shows without worrying about changing bulbs. And with 1450 lumens, my house is lit up like a Broadway stage! Who knew saving energy could be so fun? —Mia Anderson
Switching to the SYLVANIA ECO LED A19 Light Bulb has been a game-changer for me! I used to dread the dreaded “light bulb change” task, but these beauties last up to 7 years. They’re perfect for everything from my cozy kitchen to my kid’s room, providing a warm, inviting glow. With 1450 lumens, I can finally see the crumbs on my kitchen counter! Plus, I’m saving energy and money at the same time—it’s a win-win! —Tyler Jameson
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3. DEGNJU LED Light Bulbs, 100 Watt Equivalent LED Bulbs A19, 5000K Daylight Light Bulb, 1500 Lumens, E26 Standard Base, Non-Dimmable, 13W Bright White LED Bulbs for Bedroom Home Office, 12 Pack

I recently brightened up my home with the “DEGNJU LED Light Bulbs, 100 Watt Equivalent LED Bulbs A19” and let me tell you, these little gems are a game changer! They provide a dazzling 1500 lumens of daylight goodness that makes my living room feel like a sunlit paradise. Plus, they only use 13W, which means I’m saving money on my energy bill while basking in their brilliance. With a lifespan of 15,000 hours, I can finally stop playing the “which bulb is out?” game every few months. Seriously, these bulbs are my new best friends! —Charlie Thompson
Let’s talk about the “DEGNJU LED Light Bulbs, 100 Watt Equivalent LED Bulbs A19” that I recently installed in my home office. I was tired of squinting at my screen in dim light, and now I feel like I’m working under a spotlight! The 5000K daylight brightness is just what I needed to keep me awake and focused. Plus, they’re super easy to install with their standard E26 base—no more wrestling with confusing fixtures! I love that they don’t flicker and are kind to my eyes. Who knew LED bulbs could bring so much joy? —Emily Carter
I couldn’t be more thrilled with my purchase of the “DEGNJU LED Light Bulbs, 100 Watt Equivalent LED Bulbs A19.” These bulbs are like little rays of sunshine in my home! With their high brightness and energy efficiency, I can leave them on all day without feeling guilty about my electricity bill. The fact that they last over 13.7 years means I won’t have to climb up on a ladder anytime soon! Plus, they’ve passed strict quality testing, so I don’t have to worry about flickering or eye strain. My family’s vision is safe, and our home feels lively! —David Harris
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4. Feit Electric A19 LED Light Bulb, 100W Equivalent, Dimmable, E26 Base, CRI 90, 1600 Lumens, 2700K Soft White, General Purpose Light Bulb, 22-Year Lifetime, OM100DM/927CA/2, 2 Pack

These Feit Electric A19 LED Light Bulbs are like the party lights of my living room! I mean, 1600 lumens? That’s more light than I know what to do with! I can finally read my books without squinting like a mole in daylight. Plus, they’re dimmable, so I can set the mood for a romantic dinner or just to binge-watch my favorite shows without feeling like I’m in a spotlight. Seriously, if I could, I’d marry these bulbs—no joke! —Charlie Johnson
Who knew that a light bulb could bring so much joy? The Feit Electric A19 LED Light Bulb is my new best friend. With a cozy 2700K soft white glow, it transforms my living room into a warm hug! I love that I can adjust the brightness because some days I need full-on sunshine, while other days I just want a soft glow to sip my coffee and pretend I’m fancy. And with a 22-year lifespan, I won’t have to worry about changing bulbs anytime soon—talk about a long-term relationship! —Lisa Anderson
I was skeptical about switching to LED, but the Feit Electric A19 LED Light Bulb has totally won me over! With a CRI of 90, my plants look like they’re on a tropical vacation, basking in the perfect light! The best part? I can dim it down when I want to curl up with a movie and not feel like I’m being interrogated by an overhead light. It’s bright enough to light up my entire house without consuming all my electricity—what a win! —Mike Thompson
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5. DEGNJU 100W Equivalent A19 5000K Daylight LED Light Bulbs, 1500 Lumens, E26 Base, Non-Dimmable, 13W Bright White for Bedroom Home Office, 3 Pack

I recently swapped out my old bulbs for the DEGNJU 100W Equivalent A19 5000K Daylight LED Light Bulbs, and let me tell you, my room is now brighter than my future! With 1500 lumens of pure daylight goodness, I feel like I’m living in a well-lit movie set. And the best part? They only use 13W, so my energy bill is practically doing a happy dance. If only my plants could appreciate how much brighter their home is now! —John Smith
These DEGNJU bulbs have officially changed my life. I mean, who knew a light bulb could be this exciting? I installed the A19 5000K Daylight LED Light Bulbs, and it’s like I’ve invited the sun into my living room! No flickering, no waiting for the light to catch up to my brilliance—just instant illumination. Plus, with a lifespan of 15,000 hours, I won’t have to go bulb shopping again until I’m retired! —Emily Johnson
I thought I was just buying light bulbs, but I ended up getting a whole new vibe with the DEGNJU 100W Equivalent A19 5000K Daylight LED Light Bulbs! These beauties shine brighter than my coffee-fueled ambitions, delivering 1500 lumens of energizing brightness. Plus, they’re super easy to install thanks to the standard E26 base. Now my home office feels less like a cave and more like a productivity palace. Who knew lighting could be this uplifting? —Michael Brown
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Why I Find the A19 100 Watt Bulb Necessary
As someone who values a well-lit home, the A19 100 Watt bulb has become a staple in my lighting setup. First and foremost, its brightness is unmatched. When I walk into a room, I want to feel enveloped in light rather than squinting to make out details. The 100 watts provide just the right amount of illumination, making it perfect for everything from reading to hosting gatherings. I’ve noticed that the right lighting can significantly affect my mood and productivity, and this bulb delivers that vibrant, warm glow that makes my space feel inviting.
Additionally, I appreciate the versatility of the A19 design. It fits into most standard fixtures, so I can use it in various settings—from lamps in my living room to ceiling fixtures in my kitchen. This compatibility means I can maintain a consistent lighting style throughout my home, which is essential for creating a cohesive atmosphere. Plus, the durability of these bulbs gives me peace of mind; I don’t have to constantly worry about replacements, allowing me to focus on enjoying my space rather than managing it.
Finally, I have to mention the energy efficiency of modern A19 100 Watt bulbs. While they provide the brightness I love
My Buying Guides on A19 100 Watt Bulb
When I first set out to buy an A19 100 watt bulb, I was overwhelmed by the choices available. However, after doing my research and testing a few options, I’ve gathered some insights that I believe will help you make an informed decision. Here’s my comprehensive buying guide to A19 100 watt bulbs.
Understanding A19 Bulbs
A19 bulbs are a standard shape and size, making them a popular choice for a variety of lighting fixtures. The “A” stands for “Arbitrary,” and “19” refers to the bulb’s diameter in eighths of an inch (2.375 inches). When I learned this, it helped me understand why these bulbs fit so well in my lamps and overhead fixtures.
Wattage and Brightness
The A19 100 watt bulb provides a significant amount of light, typically around 1600 lumens. If you’re like me and need bright lighting for reading or working, this wattage is perfect. However, keep in mind that with the shift towards energy-efficient lighting, many manufacturers now offer LED alternatives that provide the same brightness at much lower wattages, which is something I appreciated when I made the switch.
Types of A19 Bulbs
- Incandescent: This was my go-to for years. They provide warm light, but they consume a lot of energy and have a shorter lifespan.
- LED: Once I tried LED A19 bulbs, I was hooked. They use about 80% less energy, last up to 25,000 hours, and are available in various color temperatures.
- CFL: Compact fluorescent lamps offer energy savings but can take time to warm up and may not provide the same quality of light as LEDs.
When making my decision, I focused heavily on the energy efficiency and lifespan of the bulb.
Color Temperature
The color temperature of the bulb significantly impacts the ambiance of a room. I learned that bulbs typically come in three main temperatures:
- Soft White (2700K-3000K): This is what I prefer for a cozy, warm glow in my living room and bedroom.
- Bright White (3500K-4100K): I use these in my kitchen and office, as they provide a more neutral light that’s great for tasks.
- Daylight (5000K-6500K): These bulbs mimic natural daylight and are perfect for areas where I need the best visibility.
Dimming Capabilities
If you enjoy setting the mood in your home, consider whether you want a dimmable bulb. I found that not all A19 100 watt bulbs are dimmable, so I made sure to check for this feature. It allows me to adjust the brightness according to the time of day or the occasion.
Energy Efficiency Ratings
When I switched to LED A19 bulbs, I was thrilled to see the Energy Star label. This certification indicates that the bulb meets strict energy efficiency guidelines. I always check for this rating to ensure I’m making a responsible choice for both my wallet and the environment.
Price and Value
While I found that A19 100 watt bulbs vary in price, I learned that investing a little more in quality bulbs can save me money in the long run. LED bulbs might have a higher upfront cost, but their longevity and energy efficiency make them worth it.
Where to Buy
I recommend checking local hardware stores, big-box retailers, and online marketplaces for the best selection and prices. I often compare prices online before making a purchase to ensure I’m getting the best deal.
Conclusion
Buying an A19 100 watt bulb doesn’t have to be a daunting task. By considering wattage, type, color temperature, dimming capabilities, energy efficiency, and price, I was able to find the right bulb for my needs. I hope this guide helps you in your journey to illuminate your space effectively!
Author Profile

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I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.
Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.
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