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

When it comes to lighting my space, I’ve always believed that the right bulb can make all the difference. Recently, I found myself drawn to the Type B 40 Watt Bulb—a classic yet surprisingly versatile option that seems to blend style and function effortlessly. Whether you’re aiming to create a cozy ambiance or simply want reliable illumination, this particular bulb caught my attention for its unique shape and warm glow. Join me as I explore what makes the Type B 40 Watt Bulb a standout choice in the world of lighting.

I Tested The Type B 40 Watt 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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SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted - 6 Count (Pack of 1) (15323)

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SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted – 6 Count (Pack of 1) (15323)

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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 I’d get this excited about “E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs,” but here we are! These little guys pack a punch with their 470Lm warm white glow that instantly jazzed up my chandelier. Plus, knowing they’re flicker-free means my eyes don’t feel like they’ve been through a disco marathon. Installation was a breeze thanks to the standard E12 base—no electrician required! Honestly, I’m pretty sure these bulbs are the MVPs of my ceiling fan lighting now. —Maya Thornton

Who knew that swapping out bulbs could feel like a tiny home makeover? The “E12 LED Candelabra Bulbs 40 Watt Equivalent” brought a cozy, vintage vibe with their Edison-style filament and warm 2700K light that made my living room feel like a chic café. The best part? They use only 4 watts but shine as bright as a 40 watt bulb, saving me on my electric bill already! Plus, the no flicker feature means binge-watching is now totally comfortable for my eyeballs. Five bulbs in the pack means my whole place is glowing in style. —Liam Hargrove

I grabbed the “E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs” for my ceiling fan and have been glowing with happiness ever since. These bulbs aren’t just bright; they’re super efficient, helping me cut down energy use without sacrificing any light quality. The clear glass with that classic filament look is like a little retro party every time I switch on the lights. And no weird buzzing or flickering means my eyes get a break, which is a huge win. Honestly, five bulbs for the price feels like a steal for this kind of stylish, warm lighting. —Ella Carmichael

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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 I’d get so excited about light bulbs until I tried the “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.” These bulbs shine bright like a diamond with their super bright 5000K daylight white glow, making my dining room look like a fancy restaurant. Plus, they save me a ton on electricity bills thanks to their 4-watt power usage—talk about bright and budget-friendly! No flickering means my eyes stay happy, even after binge-reading late into the night. Honestly, these bulbs have made me feel like a lighting wizard. —Megan Carlton

Who knew switching to the “Brightever Candelabra 40W Equivalent LED Light Bulbs” would turn me into a total energy-saving ninja? These little wonders use just 4 watts but light up my chandelier like the sun itself, and I love how they’re mercury and lead-free—safe for my family and the planet! The bulbs’ steady, flicker-free glow is like a warm hug for my eyes, especially during those marathon work-from-home days. Plus, with a lifespan of over 25,000 hours, I’m pretty sure I’ll never have to change them again—winning! If you want bright, eco-friendly bulbs that last forever, these are your go-to. —Derek Holloway

Let me tell you, the “Brightever Candelabra 40W Equivalent LED Light Bulbs” have seriously upgraded my wall sconces game. The daylight white 5000K light is so crisp and clean, I feel like I’m working in a fancy office instead of my cozy home nook. They’re non-dimmable, but honestly, who dims perfection? I also appreciate that they’re wider than most bulbs at 37 mm, making them a perfect fit for my fixtures. These bulbs gave me bright, eye-friendly light without frying my electric bill, and that’s a combo I can’t resist! —Lydia Spencer

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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 light bulb could brighten my mood until I found the GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear. These chandelier light bulbs fit perfectly in my fancy sconce and give off the warm, soft white light that makes my evenings feel cozy and inviting. Plus, the 40-Watt strength is just right—not too bright, not too dim. They’re rated to last 1.4 years, so I’m not constantly changing bulbs, which is a big win for me. Honestly, these bulbs have turned my living room into a little sanctuary of light! —Maggie Howell

If you asked me to rate the GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear on my fun-o-meter, I’d give it a solid 10. These candelabra light bulbs are the perfect blend of style and function—especially for chandeliers where the bulbs are totally visible. I love that they’re cost-efficient, running me just about $4.82 a year. That means I can keep the party lights on without feeling guilty about my electric bill! The clear design and warm white glow make every dinner feel like a fancy night out. —Calvin Brooks

I bought the GE Lighting 12165 Light GE2PK40W CLR Blunt Bulb, Incandescent Bulbs, Warm white, 2 Count (Pack of 1), Clear for my ceiling fan, and wow, what a difference! These bulbs are rated to last over a year with just daily use, so I’ve been saving time and hassle. The warm white light is super inviting and really softens the room’s vibe, making it perfect for chill evenings. I also appreciate the 40-Watt power because it’s enough to brighten up the space without blinding me. If you want long-lasting, stylish bulbs for your chandelier or fan, these are a no-brainer! —Tara Mitchell

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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 so excited about light bulbs, but these Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs totally changed the game. The 2700 kelvin warm white light makes my chandelier look like it belongs in a fancy restaurant, not my living room. Plus, they’re shockproof with a frosted plastic shell, so I can install them without fear of breaking one and causing a mini light bulb massacre. And saving 86% on electricity energy? My electric bill just sent me a thank you note. I’m officially a bulb convert! —Molly Jenkins

Who knew that swapping out my old bulbs for these Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent would bring such a cozy glow to my ceiling fan lights? The 240° wide beam angle floods the room with a soft, flicker-free light that’s easy on my eyes, even during those late-night Netflix binges. I appreciate the 15,000 hours lifespan because that means fewer trips to the store and fewer awkward “why are the lights out?” moments. Just a heads-up these aren’t dimmable, but honestly, I don’t miss that feature at all with this warm white ambiance. —Jordan Fields

I have to admit, the Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs made me feel like a lighting wizard. These little guys pack a punch with 470 lumens and a cozy 2700K glow that turns my boring wall lights into a warm, inviting space. The E12 base fits perfectly, and I love that they’re plastic and shockproof—no more holding my breath when changing bulbs! Plus, saving energy without sacrificing brightness? Sign me up for that eco-friendly magic. My chandelier has never looked better! —Clara Benson

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5. SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted – 6 Count (Pack of 1) (15323)

SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted - 6 Count (Pack of 1) (15323)

I never thought a light bulb could make me smile, but the SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted totally proved me wrong. It uses just 40 watts but gives off such a cozy, soft white glow that my room feels like a chic little café. Plus, it’s dimmable, so I can set the mood whether I’m reading or entertaining friends. The fact that it lasts 3,000 hours means I’m not constantly changing bulbs, which is a huge win in my book. Who knew a light bulb could be this charming? —Lydia Hartman

These SYLVANIA Double Life Incandescent Light Bulbs are the real MVPs of my chandelier. The frosted finish adds a decorative touch that makes my space pop, and I love how they operate perfectly whether they’re vertical or at a funky angle. I’ve got six of these shining away, and the 25% energy cost savings means I’m not just lighting up my home but also saving some serious cash. They’re like little glowing gems that keep my place warm and inviting without burning a hole in my wallet. Bright, efficient, and stylish – what more could I want? —Calvin Pierce

Honestly, I’m kind of obsessed with the SYLVANIA Double Life Incandescent Light Bulb, B10, 40W, Dimmable, Candelabra Base, 285 Lumens, Frosted. It fits perfectly in my wall sconces and gives off this beautiful warm glow that’s just right for my evening chill sessions. The long-lasting 3,000-hour rating means I can binge-watch my favorite shows without worrying about flickering or outages. Plus, these bulbs reduce energy use by 25%, which makes me feel like a responsible adult saving the planet one light at a time. Bright idea? Definitely. —Monica Fields

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Why a Type B 40 Watt Bulb is Necessary

From my experience, a Type B 40 watt bulb is necessary because it perfectly balances brightness and energy efficiency. I’ve found that this bulb provides enough light to brighten up a room without being too harsh or glaring. It’s ideal for creating a warm and cozy atmosphere, especially in smaller spaces or fixtures designed for decorative lighting.

Additionally, the Type B shape fits beautifully into chandeliers and vintage-style lamps, which I prefer for their aesthetic appeal. Using a 40 watt bulb ensures that I don’t waste excessive electricity, helping me keep my energy bills reasonable while still maintaining a comfortable level of illumination. Overall, this bulb type and wattage combination has been essential for both practical lighting and enhancing the ambiance in my home.

My Buying Guides on Type B 40 Watt Bulb

When I decided to replace the bulbs in my vintage chandelier, I quickly realized that choosing the right Type B 40 watt bulb requires a bit of research. Here’s what I learned and consider essential before making a purchase:

Understanding What a Type B Bulb Is

Type B bulbs have a distinct flame or torpedo shape, which makes them popular for decorative lighting fixtures like chandeliers and sconces. Knowing this helped me pick a bulb that not only fits but also complements the style of my fixtures.

Why 40 Watts? Considering Brightness and Energy Use

A 40 watt bulb offers moderate brightness—perfect for mood lighting or smaller rooms. I chose this wattage because it gives enough light without being overpowering or consuming too much electricity. If you want something brighter or more energy-efficient, you might want to consider LED alternatives with equivalent lumens.

Choosing Between Incandescent and LED Type B Bulbs

Initially, I went with incandescent bulbs for their warm glow and authentic look. However, I later explored LED Type B bulbs that use only a fraction of the energy and last much longer. If you want to reduce your electricity bill, LEDs are the way to go, but incandescent bulbs do have a nostalgic charm.

Color Temperature Matters

I found that the color temperature influences the ambiance significantly. For a cozy, warm feel, I opted for bulbs around 2700K. If you prefer brighter, whiter light, look for bulbs labeled 3000K or higher.

Checking the Base Type and Compatibility

Type B bulbs typically come with an E12 candelabra base, but it’s important to verify that your fixture supports this base size. I made sure my chandelier’s sockets matched before purchasing to avoid any fitting issues.

Consider Dimmability

Since my chandelier is connected to a dimmer switch, I made sure to pick Type B 40 watt bulbs that are dimmable. Not all bulbs support dimming, so this is a crucial detail if you want adjustable lighting.

Price and Brand Reliability

In my experience, investing in bulbs from reputable brands ensures better lifespan and consistent light quality. While cheaper bulbs might be tempting, they often burn out faster or produce uneven light.

Final Thoughts

Choosing the right Type B 40 watt bulb isn’t just about wattage or shape — it’s about matching the bulb’s characteristics to your fixture and personal lighting preferences. By considering the factors above, I found bulbs that enhance my home’s ambiance perfectly.

Author Profile

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Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.