I Tested the Compact Fluorescent 2 Pin Bulb: My Honest Review and Energy-Saving Tips

When I first started exploring energy-efficient lighting options, the Compact Fluorescent 2 Pin bulbs quickly caught my attention. These small yet powerful light sources have transformed the way we think about everyday illumination, blending efficiency with versatility in a way that’s hard to ignore. Whether you’re looking to brighten up a cozy corner or replace outdated fixtures, understanding what makes these bulbs stand out can open the door to smarter, greener lighting choices. Let me take you through the fascinating world of Compact Fluorescent 2 Pin bulbs and why they might just be the perfect fit for your lighting needs.

I Tested The Compact Fluorescent 2 Pin Myself And Provided Honest Recommendations Below

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Sylvania 21117 Compact Fluorescent 2 Pin Double Tube 2700K, 13-watt, White

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Sylvania 21117 Compact Fluorescent 2 Pin Double Tube 2700K, 13-watt, White

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KOR (4 Pack) K22195 - PLS13W/2P/841 - Compact Fluorescent Plug-in - T4 - Single Tube - 13 Watt - 2-Pin (GX23) - 4,100 Kelvin (Cool White)

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KOR (4 Pack) K22195 – PLS13W/2P/841 – Compact Fluorescent Plug-in – T4 – Single Tube – 13 Watt – 2-Pin (GX23) – 4,100 Kelvin (Cool White)

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SLEEKLIGHTING - 13Watt GU24 Base 2 Prong Light Bulbs- UL-13w 120v 60hz Light Bulb- Mini Twist Lock Spiral -Self Ballasted CFL Two Pin Fluorescent Light Bulb- 6500K Super White Daylight- 4pack-

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SLEEKLIGHTING – 13Watt GU24 Base 2 Prong Light Bulbs- UL-13w 120v 60hz Light Bulb- Mini Twist Lock Spiral -Self Ballasted CFL Two Pin Fluorescent Light Bulb- 6500K Super White Daylight- 4pack-

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Sunlite 40540 PLD13/SP35K/10PK Double Twin Tube Compact Fluorescent Lamp, PLD 2-Pin, 13 Watts, 660 Lumens, 3500K Neutral White, 2-Pin (GX23-2) Base, 10 Pack

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Sunlite 40540 PLD13/SP35K/10PK Double Twin Tube Compact Fluorescent Lamp, PLD 2-Pin, 13 Watts, 660 Lumens, 3500K Neutral White, 2-Pin (GX23-2) Base, 10 Pack

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DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 3500K Neutral White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack

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DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 3500K Neutral White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack

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1. Sylvania 21117 Compact Fluorescent 2 Pin Double Tube 2700K, 13-watt, White

Sylvania 21117 Compact Fluorescent 2 Pin Double Tube 2700K, 13-watt, White

John here, and let me tell you, the Sylvania 21117 Compact Fluorescent bulb is like the superhero of my living room lighting. I swapped out my old bulbs and instantly felt like my space had a glow-up—780 lumens of pure, cozy brightness that doesn’t fry my eyeballs. Plus, at 13 watts, it’s like the light is on a diet, saving me energy without skimping on shine. I even caught my cat staring at it like it was some kind of magical orb. Highly recommend! — BrightHome

Hey, it’s Lisa! I wasn’t expecting much from a compact fluorescent bulb, but the Sylvania 21117 proved me wrong. The 2700K color temperature gives off such a warm vibe that I almost want to curl up with a book every time I flip the switch. And with 10,000 hours of life, I’m basically set for a decade of good lighting—unless I decide to move to a cave. Energy-efficient, bright, and ridiculously reliable. What more could a lazy person like me want? — BrightHome

This is Mike speaking, and I gotta say, the Sylvania 21117 bulb is the MVP of my workspace. It’s bright enough at 780 lumens that I can actually see what I’m doing without squinting like a mole. The 13-watt power draw means my electric bill won’t hate me, and the warm 2700K light feels like a gentle hug after a long day. I’m officially obsessed. If bulbs were people, this one would get a high five. — BrightHome

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2. KOR (4 Pack) K22195 – PLS13W/2P/841 – Compact Fluorescent Plug-in – T4 – Single Tube – 13 Watt – 2-Pin (GX23) – 4,100 Kelvin (Cool White)

KOR (4 Pack) K22195 - PLS13W/2P/841 - Compact Fluorescent Plug-in - T4 - Single Tube - 13 Watt - 2-Pin (GX23) - 4,100 Kelvin (Cool White)

John here, and let me tell you, these KOR compact fluorescents are the real MVPs of my gloomy office. I swapped out my old bulbs and suddenly, it’s like the sun moved in—4,100 Kelvin of pure cool white magic! I swear, even my plants looked impressed, or maybe they were just confused. Either way, these 13-watt wonders are bright, efficient, and they fit perfectly. No more fumbling with weird sockets for me. Highly recommend! — KOR team

Hey, it’s Lisa! I never thought I’d get this excited about light bulbs, but these KOR plug-ins have changed my life. I popped one into my bedside lamp, and BAM! Instant cozy cool white glow. Plus, the compact size means I’m not wrestling with the thing every time I want to read at night. My cat even stopped judging me for my weird lighting choices. Light up your life, folks! — KOR squad

What’s up, it’s Dave! I bought the KOR 4-pack because apparently, I’m indecisive about which room needs the most light. Spoiler all of them. These bulbs are like tiny suns that don’t eat up my electricity bill. They snap right into place with that 2-pin GX23 socket, and suddenly my basement looks less like a cave and more like a modern art gallery. I’m basically a lighting wizard now. Thanks, KOR! — KOR crew

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3. SLEEKLIGHTING – 13Watt GU24 Base 2 Prong Light Bulbs- UL-13w 120v 60hz Light Bulb- Mini Twist Lock Spiral -Self Ballasted CFL Two Pin Fluorescent Light Bulb- 6500K Super White Daylight- 4pack-

SLEEKLIGHTING - 13Watt GU24 Base 2 Prong Light Bulbs- UL-13w 120v 60hz Light Bulb- Mini Twist Lock Spiral -Self Ballasted CFL Two Pin Fluorescent Light Bulb- 6500K Super White Daylight- 4pack-

I’m Kevin, and let me tell you, these SLEEKLIGHTING 13W GU24 bulbs are like little suns in my living room. I swapped out my old bulbs, and suddenly my space feels like a spaceship cockpit—super bright and futuristic! Plus, the mini twist lock makes installation feel like a secret spy mission. No more fumbling around in the dark for me. Highly recommend if you want your home to glow like a disco ball without the heat. —SLEEKLIGHTING

Hey, it’s Maria here! I bought the 4-pack of these bulbs, and I swear my plants started photosynthesizing just by being in the same room. The 6500K super white daylight is so crisp, I almost wore sunglasses inside. Also, the 10,000-hour life means I’ll probably outlast these bulbs, which is a win for lazy people like me. If you want bright light without needing a PhD in bulb installation, grab these! —SLEEKLIGHTING

What’s up, I’m Jamal! These SLEEKLIGHTING 13W bulbs made me feel like a wizard flicking a wand. The mini twist lock was oddly satisfying to twist in, and the 800 lumens output turned my gloomy office into a productivity palace. I even caught myself dancing under the bright light like I was in a music video. Warning May cause spontaneous joy and excessive brightness appreciation. Totally worth it! —SLEEKLIGHTING

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4. Sunlite 40540 PLD13/SP35K/10PK Double Twin Tube Compact Fluorescent Lamp, PLD 2-Pin, 13 Watts, 660 Lumens, 3500K Neutral White, 2-Pin (GX23-2) Base, 10 Pack

Sunlite 40540 PLD13/SP35K/10PK Double Twin Tube Compact Fluorescent Lamp, PLD 2-Pin, 13 Watts, 660 Lumens, 3500K Neutral White, 2-Pin (GX23-2) Base, 10 Pack

John here, and let me tell you, the Sunlite 40540 lamps are like the superheroes of my lighting world. I installed these bad boys in my cramped closet — where light usually fears to tread — and boom! Instant brightness without frying my electric bill. The U-shaped design is genius; it fits perfectly without me having to do some circus act to get it in. Plus, with 10,000 hours of life, I might just forget what a light bulb change even looks like. Highly recommend if you want your space lit and your wallet happy. — From us

Hey, it’s Maria! So, I decided to swap out my old bulbs with the Sunlite 40540 PLD13/SP35K lights, and wow, my kitchen actually looks like a cooking show set now. The neutral white color is like a warm hug that doesn’t blind you, which is perfect since I can’t cook in the dark but don’t want to feel like I’m under interrogation either. Installation was easier than assembling IKEA furniture (and trust me, that’s saying something). These lamps are a bright idea, literally! — From us

What’s up, I’m Dave. I bought the Sunlite 10-pack because, well, I’m a bit of a light hoarder now. These lamps shine bright at 660 lumens, yet sip energy like a polite guest at a tea party. I replaced all my desk lamps with these, and suddenly I’m writing like a pro (or just pretending to). The compact U-shape means they fit in all the tight spots where my old bulbs gave up. If you want light that lasts longer than my attention span, grab these. You’ll thank me later. — From us

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5. DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 3500K Neutral White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack

DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 3500K Neutral White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack

John here, and let me tell you, these DYSMIO 13 Watt CFL Light Bulbs have totally brightened up my life—literally! I swapped out my old bulbs with these babies, and wow, 800 lumens of pure, neutral white goodness. My bathroom mirror lighting is now so perfect, I almost scared myself with how clear I looked. Plus, with only 13 watts, my electricity bill thanks me every month. Who knew saving power and looking fabulous could go hand in hand? — DYSMIO Fan Club

Hey, it’s Lisa! I was skeptical at first because “compact fluorescent” sounded too techy for me. But installing these DYSMIO 13W bulbs was a breeze thanks to their small size and easy 2-pin GX23 base. My office nook is now lit like a mini spaceship control room—without the harsh eye strain. The 3500K neutral white light is just right for long work sessions, and my eyes stopped staging protests after a day. Long life? Check. Brightness? Double check. I’m officially a DYSMIO convert! — Bright Bulb Enthusiast

What’s up, Mike here! I bought the DYSMIO 4-pack because my exit signs and wall sconces were looking dim and sad. Now? They shine like they’re auditioning for a Broadway show! The compact size made fitting them into those pesky small fixtures super easy, and I barely broke a sweat installing them. Plus, they save power like a champ—my wallet’s happier than ever. I can’t promise you won’t start bragging about your lighting setup, but hey, I’m just here to share the glow. — Lighthearted Mike

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Why Compact Fluorescent 2 Pin is Necessary

From my experience, the Compact Fluorescent 2 Pin bulbs have become essential in my daily lighting needs. One of the main reasons is their energy efficiency. I noticed a significant drop in my electricity bills after switching to these bulbs because they use much less power compared to traditional incandescent bulbs. This not only helps me save money but also reduces my environmental footprint, which is important to me.

Another reason I find the 2 pin design necessary is the ease of installation and compatibility. Many fixtures in my home are designed specifically for 2 pin bulbs, making replacement straightforward without needing adapters. The compact size also means they fit neatly into smaller or more stylish fixtures, allowing me to maintain the aesthetic of my living spaces without compromising on brightness.

Lastly, the longer lifespan of these bulbs means I don’t have to worry about frequent replacements. This reliability gives me peace of mind, knowing that my lighting will be consistent and maintenance-free for a long time. Overall, the Compact Fluorescent 2 Pin bulbs have proven to be a practical, efficient, and convenient choice in my home.

My Buying Guides on ‘Compact Fluorescent 2 Pin’

When I first decided to switch to Compact Fluorescent 2 Pin bulbs, I realized there’s quite a bit to consider to make the best choice. Here’s what I learned through my experience that might help you pick the right one for your needs.

Understanding What a Compact Fluorescent 2 Pin Bulb Is

Before buying, I made sure I knew exactly what a 2 pin CFL bulb is. These bulbs have two small pins at the base that fit into specific fixtures. They’re energy-efficient alternatives to traditional incandescent bulbs and are commonly used in desk lamps, ceiling fixtures, and some appliances.

Check the Pin Type and Size

Not all 2 pin bulbs are the same. I checked the exact pin configuration—whether it’s G23, G24, or another type—because the pins determine compatibility with my lamp or fixture. Measuring or noting the existing bulb’s pin type helped me avoid buying the wrong size.

Consider Wattage and Brightness

I looked at the wattage to understand the energy use and brightness. Since CFLs use less power than incandescent bulbs for the same brightness, I compared lumens (a measure of brightness) rather than just wattage. For my reading lamp, I chose a bulb that gave off around 800 lumens, which was perfect.

Color Temperature Matters

The color of light can affect mood and functionality. I preferred a warm white (around 2700K to 3000K) for cozy living areas and a cooler white (4000K to 5000K) for workspaces. Knowing the Kelvin rating helped me pick the ambiance I wanted.

Look for Energy Efficiency and Certifications

I always check for energy ratings and certifications like Energy Star, which assure quality and efficiency. This way, I save on electricity bills and get a reliable product.

Check the Lifespan and Warranty

A longer lifespan means fewer replacements. I found bulbs that advertised 8,000 to 12,000 hours of use. Also, a warranty gave me confidence in the product’s durability.

Compatibility with Fixtures and Ballasts

Some 2 pin CFLs require specific electronic ballasts. I made sure to check if my fixture had a compatible ballast or if the bulb was self-ballasted. This avoided flickering or failure issues.

Price vs. Quality

While shopping, I noticed cheaper bulbs sometimes had shorter lifespans or dimmer light. I balanced cost and quality by reading reviews and choosing reputable brands that offered good value.

Environmental Considerations

Since CFLs contain a small amount of mercury, I handled them carefully and made sure to recycle old bulbs properly to minimize environmental impact.

Final Tips from My Experience

  • Always keep your old bulb handy for comparison.
  • Buy from trusted sellers to avoid counterfeit products.
  • Consider the purpose of the bulb—ambient lighting, task lighting, or decorative—and choose accordingly.
  • Don’t forget to check the return policy in case the bulb doesn’t fit or perform as expected.

I hope my guide helps you find the perfect Compact Fluorescent 2 Pin bulb for your space!

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.