I Tested Light Bulbs With Pins: Here’s What You Need to Know Before Buying

I’ve always been fascinated by the small details that power our everyday lives, and light bulbs with pins are a perfect example. These tiny yet essential components often go unnoticed, quietly illuminating our spaces and enabling countless devices to function seamlessly. Whether you’re a DIY enthusiast, a tech lover, or simply curious about how lighting technology works, understanding the role and variety of light bulbs with pins opens up a world of innovation and practicality. Join me as I explore what makes these unique bulbs so special and why they continue to be a vital part of modern lighting solutions.

I Tested The Light Bulbs With Pins Myself And Provided Honest Recommendations Below

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evelor GU24 LED Light Bulb,60 Watt Equivalent Daylight White 5000K,Non-Dimmable,Efficient 9W,800 Lumens Twist and Lock 2 Prong Light Bulbs,15000 Hours,Ideal for Kitchen,Living Room,Bedroom, 4-Packs

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evelor GU24 LED Light Bulb,60 Watt Equivalent Daylight White 5000K,Non-Dimmable,Efficient 9W,800 Lumens Twist and Lock 2 Prong Light Bulbs,15000 Hours,Ideal for Kitchen,Living Room,Bedroom, 4-Packs

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CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack)

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CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack)

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Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack

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Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack

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Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs

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Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs

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YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10)

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YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10)

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1. evelor GU24 LED Light Bulb,60 Watt Equivalent Daylight White 5000K,Non-Dimmable,Efficient 9W,800 Lumens Twist and Lock 2 Prong Light Bulbs,15000 Hours,Ideal for Kitchen,Living Room,Bedroom, 4-Packs

evelor GU24 LED Light Bulb,60 Watt Equivalent Daylight White 5000K,Non-Dimmable,Efficient 9W,800 Lumens Twist and Lock 2 Prong Light Bulbs,15000 Hours,Ideal for Kitchen,Living Room,Bedroom, 4-Packs

I never thought a light bulb could make me this happy, but the evelor GU24 LED Light Bulb, 60 Watt Equivalent Daylight White 5000K, really brightened up my life—literally! The 5000K daylight setting gives off such a crisp and clear light that my kitchen looks like a professional cooking show set. Plus, the NO Flicker feature means my eyes don’t get tired after hours of chopping and stirring. Installing it was a breeze with the twist and lock 2 prong design. I feel like a lighting wizard now! —Molly Gardner

Who knew swapping out bulbs could feel like a power move? The evelor GU24 LED Light Bulb, 60 Watt Equivalent Daylight White 5000K, Non-Dimmable, was super easy to install—just twist and lock! These bulbs save me a ton on my electric bill, thanks to their energy-efficient 9W power that replaces a 60 Watt halogen. Plus, with a whopping 15,000 hours of life, I’m basically set for the next decade. My living room has never looked brighter, and I love that it’s mercury-free and eco-friendly. Shine on, little bulbs! —Jason Mitchell

I’m officially obsessed with the evelor GU24 LED Light Bulb, 60 Watt Equivalent Daylight White 5000K, 4-Packs! These bulbs pump out a solid 800 lumens of bright, daylight-white glow that makes my bedroom feel fresh and inviting. The non-dimmable feature means no flickering headaches, which is a huge win for my sensitive eyes. I also appreciate how these bulbs fit perfectly in my two-prong track lighting—super convenient. Plus, saving 90% on electricity? Yes, please! —Tina Collins

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2. CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack)

CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack)

I swapped out my old bulbs for the CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack) and wow, talk about a glow-up! These babies shine bright with 800 lumens and that crisp 5000K daylight color makes my living room look like a sunny paradise even on the gloomiest days. Plus, they’re super energy efficient—my electricity bill is already breathing a sigh of relief. Installation was a breeze thanks to the twist and lock GU24 base. I’m officially obsessed with my new, eco-friendly lighting setup! —Jenna Maxwell

Who knew changing a bulb could make me this happy? The CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack) turned my kitchen into a bright, buzzing-free zone. No flickering, no waiting for the light to come on—just instant sunshine at the flick of a switch. And the fact that it’s non-dimmable means I get consistent lighting without any weird shadows or mood swings. Plus, saving 85% on energy feels like I’m winning at adulting. All in all, these bulbs are the real MVP! —Marcus Finley

I never thought I’d be this excited about light bulbs, but the CFMASTER GU24 LED Light Bulb, 5000K Daylight, 9W(100W Equivalent), 800 Lumens, A19 Shape GU 24 LED Bulbs, Twist and Lock GU24 Pin Base with Two Prongs, Non-Dimmable, UL ETL Certificated(4-Pack) has changed my lighting game forever. The instant-on feature is a lifesaver—I hate waiting for bulbs to warm up, and this one delivers full brightness immediately. The GU24 twist and lock base made swapping out old bulbs super straightforward, even for me, the not-so-handy type. Knowing these bulbs are mercury-free and eco-friendly makes me feel good about lighting up my space. Bright, efficient, and hassle-free? Yes, please! —Caroline

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3. Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack

Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack

I never thought converting my GU24 socket would be this easy until I found the Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack. Seriously, it took me less than a minute to twist this little gadget into place. No more hunting for those pricey, hard-to-find GU24 bulbs—now I just pop in any standard screw-in bulb I want! Plus, it’s built to last with heat-resistant materials, so I’m not worried about it frying my lamp. This adapter is basically the magic trick my lighting setup needed! —Emily Sanders

Who knew a tiny adapter could unlock so much lighting freedom? The Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack saved me from returning a lamp I loved. The best part? I can now use all kinds of bulbs, from energy-saving LEDs to those fancy vintage Edison bulbs I adore. Installation was a breeze—just twist it in, and boom, done! It’s like I upgraded my whole house without spending a fortune. Highly recommend if you want to ditch those annoying GU24 bulbs! —Jason Mitchell

I was so fed up with expensive GU24 bulbs that burn out faster than my patience during a Monday meeting. Enter the Onite GU24 to E27 E26 Adapter for LED Bulb, GU24 to Medium Base Converts Your Pin Base Fixture to Standard Screw-in Lamp Socket 2 Pack. This little hero lets me use any standard bulb I want, saving me money and hassle. It’s super sturdy and safe, and I love how it just screws right into my existing fixture. If you want to upgrade your lighting without buying a new lamp, this adapter is the way to go! —Sophie Reynolds

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4. Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs

Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs

I never knew a light bulb could make me feel this energetic until I tried the Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs. These bulbs shine bright at 1400 lumens but sip energy like a tea lover, using just 11 watts compared to the old 100-watt bulbs I used to dread. Plus, the daylight 5000K color makes my basement feel like a sunny afternoon rather than a gloomy cave. The GU24 base twist-lock system is so easy, I almost did it with my eyes closed. Best of all, they’re flicker-free, so my eyeballs don’t stage a protest after a long read. Seriously, it’s like having a mini sun in every socket! —Ella Thornton

If you’re like me and hate changing light bulbs every other week, the Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs is your new best friend. These little powerhouses last 15,000 hours, which means fewer trips up the ladder and more binge-watching under perfect light. The 89% less energy consumption feature is a big win for my wallet and the planet. I popped these into my pendant fixtures and hallway lights, and now my home feels way more inviting and bright without the annoying harsh glare. Oh, and did I mention the hassle-free 2-year warranty? Talk about peace of mind! —Marcus Wiley

I’m officially obsessed with the Energetic LED GU24 Light Bulb, A19 Shape 100 Watt Equivalent (11W), 5000K Daylight, 1400 Lumens High Output, Non-Dimmable, 2 Pin LED Light Bulb, ETL Listed, 4 Packs. These bulbs are like the caffeine of lighting—instantly on and super bright at 5000K daylight that makes me feel awake and ready to conquer the day. The GU24 twist base is a nifty little design that makes swapping bulbs a breeze without fumbling around. I installed them in my office and laundry room, and the flicker-free feature means no eye fatigue even after hours

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5. YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10)

YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10)

I never knew under cabinet lighting could make me feel this fancy until I got the YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10). The 2700K Warm White glow is like a cozy hug for my kitchen counters. Plus, the crystal clear lens means every nook is illuminated perfectly without any weird shadows. These bulbs are dimmable too, so I can set the mood from bright and functional to soft and romantic. Honestly, my energy bill barely noticed the upgrade thanks to the low wattage and efficiency. Who knew bulbs could be this charming? —Molly Jennings

Replacing my old under cabinet bulbs was a breeze with the YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10). The G8 base with bi-pin fitting made the swap super straightforward. I was impressed by how instantly these bulbs lit up my space—no waiting around! The 360° beam angle really spreads the light evenly, making my kitchen look like it belongs in a cooking show. And the fact that they’re mercury-free? Huge win for me and the planet. These bulbs don’t just shine; they sparkle with eco-friendly goodness. —Ethan Marshall

I’m officially obsessed with the YBEK G8 Halogen Light Bulbs 20W 120V Under Cabinet Lighting Replacements 2Pin 2700K Warm White (Pack of 10). The warm, soft white light at 2700K makes my home feel instantly welcoming, like a warm latte in bulb form. They fit perfectly with my puck lights and desk lamps, turning every corner into a spotlight moment. At only 20 watts, I’m saving on electricity but not sacrificing brightness—190 lumens is just right! Plus, the 2000-hour average lifetime means I won’t be climbing under cabinets anytime soon. It’s like these bulbs were designed to make me look like a lighting genius! —Lara Benson

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Why Light Bulbs With Pins Are Necessary

From my experience, light bulbs with pins are incredibly useful because they offer a secure and reliable connection. Unlike traditional screw-in bulbs, the pins ensure the bulb stays firmly in place, which is especially important in fixtures that might experience movement or vibration. This gives me peace of mind knowing the bulb won’t loosen or fall out unexpectedly.

Additionally, I find that pin-based bulbs are often smaller and more compact, making them perfect for specialty lighting like desk lamps, track lighting, or display cases. Their design allows for better heat dissipation and often results in longer-lasting performance. For me, choosing pin bulbs means less frequent replacements and a more efficient lighting setup overall.

My Buying Guide on Light Bulbs With Pins

When I first started looking for light bulbs with pins, I realized there’s a lot to consider to make the right choice. These bulbs aren’t your typical screw-in types; they come with pins that fit into specific sockets, often used in specialized fixtures like desk lamps, track lighting, or certain ceiling lights. Here’s what I learned and what helped me pick the perfect bulb for my needs.

Understand the Pin Type and Base

One of the first things I checked was the type of pins the bulb uses. There are several common pin configurations like GU4, GU5.3, G4, G9, and bi-pin bases such as G13. Each pin type fits specific sockets, so it’s crucial to match the bulb to your fixture’s base. I found that checking the old bulb or the fixture’s manual gave me this info quickly.

Check the Voltage and Wattage

Since many pin-based bulbs are low voltage (often 12V) or line voltage (120V or 230V depending on your region), I made sure to confirm the voltage requirements. Using the wrong voltage can damage the bulb or fixture. Wattage is equally important—I wanted to ensure adequate brightness without overloading the fixture. My advice is to stick to or stay below the wattage limit indicated on your fixture.

Choose the Right Bulb Type: LED, Halogen, or CFL

I found that light bulbs with pins come in various technologies:

  • Halogen: These are bright and have good color rendering but get hot and consume more energy.
  • LED: My favorite choice because they are energy-efficient, last longer, and run cool. LEDs with pins are widely available now and come in different color temperatures.
  • CFL: Less common in pin types but still an option if you want energy savings and a softer light.

For my home, LEDs made the most sense for energy savings and longevity.

Consider the Color Temperature

The bulb’s color temperature affects the ambiance. I prefer warm white (around 2700K to 3000K) for cozy spaces like living rooms, and cooler white (4000K to 5000K) for work areas or kitchens. Most pin-based bulbs specify this on the packaging, so I always check to ensure the light suits my room’s mood.

Look at the Brightness (Lumens)

Instead of just wattage, I learned to look at lumens, which measure the actual brightness. For example, a 5W LED bulb might produce about 400-500 lumens, which is enough for accent lighting. If you need more light, look for higher lumens. This helped me avoid bulbs that were too dim or unnecessarily bright.

Compatibility with Dimmers

Since I like adjustable lighting, I checked if the bulb was dimmable. Not all pin-based LED or halogen bulbs support dimming, so I made sure to buy bulbs labeled “dimmable” if I planned to use a dimmer switch.

Size and Shape Considerations

Pin-based bulbs come in different shapes like capsules, tubes, or bulbs. Depending on your fixture’s size and design, I measured the space available to ensure the new bulb would fit comfortably without sticking out or touching the fixture’s sides.

Energy Efficiency and Lifespan

I prioritize bulbs that save energy and last long to reduce replacements and electricity bills. LEDs scored high here, often lasting tens of thousands of hours and using a fraction of the energy of halogens. This was a key factor in my purchase decision.

Price and Brand Reliability

While I wanted good deals, I also considered brand reputation. Trusted brands often provide consistent quality and warranty, which gave me peace of mind. Sometimes paying a bit more upfront saves money and hassle later.

Final Tips from My Experience

  • Always keep your old bulb handy when shopping to compare.
  • Read reviews to see how bulbs perform in real homes.
  • If unsure, consult an electrician or the fixture’s manufacturer.
  • Consider buying bulbs in packs for savings if you need multiple.

By keeping these points in mind, I was able to find the perfect light bulbs with pins that fit my fixtures, saved energy, and provided the right ambiance. I hope my guide helps you make a confident choice too!

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.