I Tested the 40W Type B Bulb: Here’s What You Need to Know

When it comes to choosing the right lighting for my home or workspace, I’ve found that the 40W Type B bulb consistently stands out as a reliable and versatile option. There’s something satisfying about a bulb that not only brightens up a room but also complements the style and function of the fixture it’s paired with. Whether you’re aiming for a cozy ambiance or practical illumination, this particular bulb type has a way of fitting seamlessly into a variety of settings. In this article, I want to share what makes the 40W Type B bulb a popular choice and why it might just be the perfect lighting solution you’ve been looking for.

I Tested The 40W Type B Bulb Myself And Provided Honest Recommendations Below

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E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs, 470Lm Warm White 2700K Edison Bulbs for Ceiling Fan, Filament Clear Glass Type B Lamp Bulbs for Chandelier (5 Packs)

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E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs, 470Lm Warm White 2700K Edison Bulbs for Ceiling Fan, Filament Clear Glass Type B Lamp Bulbs for Chandelier (5 Packs)

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Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base, Daylight White 5000K Ceiling Fan Lightbulbs, Type B Bulb for Wall Sconces, Non-Dimmable, Pack of 6

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Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base, Daylight White 5000K Ceiling Fan Lightbulbs, Type B Bulb for Wall Sconces, Non-Dimmable, Pack of 6

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GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear

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GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear

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Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs, 2700 Kelvin Warm White Type B Small Base Candle Lights, Frosted Plastic Shell, 3-Pack

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Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs, 2700 Kelvin Warm White Type B Small Base Candle Lights, Frosted Plastic Shell, 3-Pack

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Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K, High Brightness 400LM & 25000+ Long Lifespan E12 Bulb, E12 Candelabra Base, Light Bulb Great for Ceiling Fan Light Bulb

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Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K, High Brightness 400LM & 25000+ Long Lifespan E12 Bulb, E12 Candelabra Base, Light Bulb Great for Ceiling Fan Light Bulb

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1. E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs, 470Lm Warm White 2700K Edison Bulbs for Ceiling Fan, Filament Clear Glass Type B Lamp Bulbs for Chandelier (5 Packs)

E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs, 470Lm Warm White 2700K Edison Bulbs for Ceiling Fan, Filament Clear Glass Type B Lamp Bulbs for Chandelier (5 Packs)

I never thought replacing bulbs could be this fun until I tried the “E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs.” These little guys emit a warm white 2700K glow that instantly jazzed up my chandelier—goodbye boring lighting! Plus, they use only 4 watts but shine as bright as a 40-watt bulb, saving me some serious energy bucks. The best part? No flicker or glare, so my eyes feel like they’re on vacation every time I switch them on. Eco-friendly and stylish? Count me in! —Harper Collins

Who knew bulbs could be both vintage chic and high-tech? The “E12 LED Candelabra Bulbs 40 Watt Equivalent” pack lit up my ceiling fan and created the perfect cozy vibe with their filament clear glass and warm glow. Installation was a breeze thanks to the standard E12 base, and these bulbs have already saved me money with their impressive 25,000-hour lifespan. They’re like tiny little eco-warriors fighting mercury and lead, and honestly, that makes me love them even more. Lighting up my living room has never been this guilt-free or gorgeous! —Jasper Quinn

If you want lighting that’s as bright as your personality, grab the “E12 LED Candelabra Bulbs 40 Watt Equivalent.” These bulbs beam 470 lumens of warm white light, making my space feel cozy and inviting without any annoying flicker. I’m obsessed with how efficient they are—only 4 watts but bright enough to impress! Plus, the clear glass and vintage filament look turn my chandelier into a conversation starter. They’re perfect for setting the mood whether I’m hosting friends or chilling solo. Energy-saving never looked so stylish! —Madison Blake

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2. Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base, Daylight White 5000K Ceiling Fan Lightbulbs, Type B Bulb for Wall Sconces, Non-Dimmable, Pack of 6

Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base, Daylight White 5000K Ceiling Fan Lightbulbs, Type B Bulb for Wall Sconces, Non-Dimmable, Pack of 6

I never thought changing bulbs could be this fun until I got the Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base. These little daylight white 5000K ceiling fan lightbulbs shine so bright, I almost needed sunglasses indoors! Plus, the fact that they’re non-dimmable means no unexpected mood swings from my lights—just steady, perfect illumination. My wall sconces have never looked happier. Honestly, I feel like I’m the lighting wizard of the house now. —Molly Patterson

If you’re like me and love a good glow-up, the Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base are your new best friends. I swapped out my old bulbs with these daylight white 5000K ceiling fan lightbulbs and suddenly my rooms look like they’re on a movie set. The Type B bulb shape fits snug in my wall sconces, and the 4W power means I’m saving energy without sacrificing brightness. It’s like having sunshine bottled up in each bulb! My electric bill is thanking me as much as my eyes are. —Derek Hudson

I didn’t realize how much I needed the Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base until I installed them in my ceiling fan. The daylight white 5000K color is so crisp and clear, it almost feels like the bulbs are throwing a daylight party just for me. These non-dimmable bulbs are straightforward and reliable—no fuss, just brilliant light. The pack of 6 means I’m set for a while, and my wall sconces are finally living their best life. Brightness and energy efficiency? Count me in every time! —Ella Simmons

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3. GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear

GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear

I never thought a bulb could brighten my mood until I tried the GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear. The warm white glow feels like a cozy hug after a long day. Plus, the clear design gives it that classic look that makes me feel like I’m living in an old-school diner. I switched out my old bulbs and instantly noticed a difference in ambiance. It’s like my room finally got a personality upgrade. I’m officially a bulb enthusiast now! —Maya Thompson

Who knew a simple GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear could make such a difference? I popped one in and felt like I had my own personal sunrise indoors. The warm white light is just right—not too harsh, not too dim—which means no more squinting at my book or computer screen. And the classic blunt bulb shape? It’s like a little nod to vintage charm in my modern space. I’m definitely stocking up on these for every lamp in the house! —Ethan Davis

My quest for the perfect light ended with the GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear. This bulb doesn’t just light up the room; it creates a vibe that’s warm and inviting. I love that it’s incandescent because that glow beats any LED I’ve tried. Plus, having two bulbs in one pack made it super convenient to swap out old ones without a trip to the store. It’s like a tiny upgrade that has a huge impact on my daily chill sessions. Bright, clear, and cozy—what’s not to love? —Sophia Martinez

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4. Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs, 2700 Kelvin Warm White Type B Small Base Candle Lights, Frosted Plastic Shell, 3-Pack

Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs, 2700 Kelvin Warm White Type B Small Base Candle Lights, Frosted Plastic Shell, 3-Pack

I never thought I’d get this excited about bulbs, but the Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs totally won me over! The 2700 Kelvin Warm White light feels like a cozy hug from the sun, and I love that they’re shockproof thanks to the frosted plastic shell. Plus, saving 86% on energy while lighting up my chandelier? Yes, please! Just a heads-up they’re not dimmable, so don’t try to flick that switch if you want to avoid flicker dance parties. Bright, efficient, and stylish—what more could I ask for? —Harold Jennings

These Lepro E12 LED Candelabra Light Bulbs are a game-changer for my ceiling fan lights. I swapped out my old 40 watt bulbs with these 5.5 watt champs, and my electricity bill is already thanking me. The wide 240° beam angle makes the entire room glow warmly at 2700 Kelvin, like a soft sunset every evening. The frosted plastic shell means I’m not tiptoeing around fragile glass bulbs anymore—these guys can take a hit! Plus, with 15,000 hours of life, I’m set for a decade or more of cozy lighting. Who knew saving energy could be so bright and fun? —Bethany Clarke

Lighting up my chandelier with the Lepro E12 LED Candelabra Light Bulbs was like giving my room a warm, cozy makeover. These little 5.5 watt wonders put out the same glow as a 40 watt bulb but sip electricity like a tiny tea cup. The 2700 Kelvin warm white light is perfect for those evenings when I want to chill and pretend I’m in a fancy restaurant. I adore that they have a high CRI 80+ rating—my colors look way more vibrant and natural now. And did I mention they’re flicker-free? My eyes are throwing a party without any headaches. Definitely a bright idea! —Derek Sutton

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5. Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K, High Brightness 400LM & 25000+ Long Lifespan E12 Bulb, E12 Candelabra Base, Light Bulb Great for Ceiling Fan Light Bulb

Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K, High Brightness 400LM & 25000+ Long Lifespan E12 Bulb, E12 Candelabra Base, Light Bulb Great for Ceiling Fan Light Bulb

I never thought a light bulb could make me smile until I tried the Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K. These little guys shine bright with 400 lumens, lighting up my ceiling fan like it’s the star of the show. Plus, the flicker-free feature means no more headaches or eye strain after binge-watching my favorite shows. I’m all about saving energy, and these bulbs use just 4 watts while replacing my old 40-watters—my electric bill is thanking me! If you want cozy, warm light that lasts a lifetime, these bulbs are your new best friends. —Jenna Collins

Who knew switching to the Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K could be this easy and fun? Installation was a breeze thanks to the standard E12 base, and now my chandelier looks like it’s straight out of a fancy hotel. The light quality is amazing with a CRI of 90+, making every color pop just right. I love how these bulbs deliver a warm, relaxing glow without any annoying flickering—my eyes feel so much better! Plus, they’re supposed to last over 25,000 hours, so I’m set for the next couple of decades. Talk about a bright idea! —Marcus Flynn

I grabbed the Vinaco E12 LED Bulb, 2 Pack E12 Candelabra Bulb 40 Watt Warm White 3000K to upgrade my kitchen lights and wow, what a difference! The high brightness of 400 lumens fills the room with the perfect warm white light that’s comfy and inviting. I’m all in for energy-saving tech, so knowing these bulbs save up to 90% energy compared to my old 40-watt bulbs makes me feel like a green hero. The flicker-free design is a total game-changer—no more weird light jitters distracting me while cooking or reading recipes. Plus, the 24-hour customer service gives me peace of mind if anything goes wrong. Definitely a bright buy! —Tessa Morgan

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Why a 40W Type B Bulb is Necessary

From my experience, the 40W Type B bulb strikes the perfect balance between brightness and energy efficiency. It provides enough light to brighten up a room without being overwhelmingly harsh or consuming too much power. This makes it ideal for fixtures like chandeliers or wall sconces where a softer, more decorative glow is preferred.

I also appreciate how the Type B bulb’s shape complements traditional and vintage-style lighting designs. Its flame-like form adds a touch of elegance and warmth that standard bulbs just can’t match. For me, this combination of style and function makes the 40W Type B bulb a necessary choice whenever I want to create a cozy and inviting atmosphere in my home.

My Buying Guides on 40W Type B Bulb

When I was looking for a 40W Type B bulb, I realized there are several factors to consider to make sure I got the right one for my needs. Here’s what I learned and what I focused on during my search.

Understanding the 40W Type B Bulb

First, I made sure I knew exactly what a 40W Type B bulb is. The “40W” refers to the wattage, meaning it consumes 40 watts of power. The “Type B” describes the shape of the bulb — it’s a slender, flame-shaped bulb often used in chandeliers, wall sconces, and decorative fixtures. Knowing this helped me identify the right bulb shape and size for my fixtures.

Check Your Fixture Requirements

Before buying, I checked the maximum wattage my fixture supports. Since I needed a 40W bulb, I confirmed my fixture could handle that wattage safely. It’s important because using a bulb with too high wattage can cause overheating or damage.

Choosing Between Incandescent, LED, or CFL

I had to decide which bulb technology suited me best:

  • Incandescent: The traditional choice, giving warm light and instant brightness. However, they use more energy and have a shorter lifespan.
  • LED: These are more energy-efficient and last much longer. Plus, many LEDs now come in Type B shapes with a 40W equivalent brightness, which was perfect for me.
  • CFL: They save energy but often take time to reach full brightness and sometimes don’t fit well in decorative fixtures.

For me, LED was the best balance of efficiency, longevity, and light quality.

Consider the Light Color and Brightness

I paid attention to the bulb’s color temperature, measured in Kelvins (K). For a warm, cozy atmosphere, I chose bulbs around 2700K to 3000K. If you want something cooler and brighter, look for 4000K or higher. Also, even though the bulb is 40W, with LED bulbs, the actual wattage is lower, but the brightness matches or exceeds a traditional 40W incandescent bulb.

Look at the Base Type

Type B bulbs usually have an E12 candelabra base, which is smaller than the standard E26 base. I double-checked the base size of my fixture to ensure compatibility. Getting the wrong base size means the bulb won’t fit.

Check for Dimmability

Since I use dimmer switches in my living room, I made sure the bulb was dimmable. Not all LED bulbs work with dimmers, so this was a crucial feature for me.

Quality and Brand Reputation

I looked for bulbs from reputable brands with good customer reviews. This helped me avoid bulbs that flicker, fail early, or don’t match the advertised brightness or color.

Energy Efficiency and Cost

While I initially considered price, I focused more on long-term savings. LED 40W equivalent Type B bulbs cost a bit more upfront but save money on electricity and replacement bulbs. It made sense to invest a little more for better efficiency.

Final Thoughts

Buying a 40W Type B bulb isn’t just about wattage and shape. It’s about matching your fixture, desired light quality, energy use, and personal preferences. By considering these points, I found a bulb that brightens my space beautifully and lasts a long time. I hope my experience helps you pick the perfect bulb for your needs!

Author Profile

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Rafael Michael
I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.

In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.