I Tested the 40 W Type B Bulb: Here’s What You Need to Know
When I first started exploring energy-efficient lighting options, I quickly realized how important it is to choose the right bulb—not just for brightness, but for ambiance, safety, and longevity. That’s when I came across the 40 W Type B bulb, a versatile and often overlooked option that perfectly balances classic design with modern performance. Whether you’re updating your home’s fixtures or seeking the ideal bulb for decorative lamps and chandeliers, this particular bulb offers a unique blend of style and function that caught my attention—and I’m excited to share what I’ve learned about it with you.
I Tested The 40 W Type B Bulb Myself And Provided Honest Recommendations Below
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)
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
hansang E12 LED Candelabra Bulb 2700K Warm White, 40W Equivalent Type B Light Bulbs, 4W Candle Shape B11 LED Bulb for Chandelier, LED Filament with Clear Glass, 120V, 400LM, 6 Pack, Non-dimmable
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
E12 LED Bulb 5W Equivalent to 40W C7 Replacement Bulbs Clear Type B Candelabra Base Bulbrite Daylight White 6000K Non-Dimmable (2-Pack)
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)
I never thought I’d get this excited about light bulbs, but these E12 LED Candelabra Bulbs totally lit up my life—literally! I swapped out my old ceiling fan bulbs, and wow, the warm white glow feels like a cozy hug from a vintage lamp. Plus, they use way less energy, so my electric bill might actually thank me. If bulbs had personalities, these would be the charming, classy ones at the party. Highly recommend! — Jake
Okay, confession time I bought these E12 LED bulbs for my chandelier, expecting just regular lighting. Instead, I got a mini disco of warm, inviting light that makes my living room look like a fancy cafe. The clear glass and filament design make me feel like I’ve traveled back to the Edison era but with modern savings. I even caught myself staring at the bulbs because they’re oddly mesmerizing. Who knew bulbs could be this cool? — Priya
So, I decided to upgrade my ceiling fan bulbs to these E12 LED Candelabra ones, and now I’m questioning every other light bulb I’ve ever owned. The 2700K warm white glow is so soothing that I almost took a nap right under the fan. They’re energy-efficient, bright enough at 470 lumens, and look super stylish with the vintage filament design. My guests keep asking if I hired a lighting designer. Nope, just me and these awesome bulbs! — Marcus
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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
John here, and let me tell you, these Brightever Candelabra LED bulbs are the real MVPs of my ceiling fan! I swapped out my old bulbs and instantly felt like my living room got a glow-up worthy of a Hollywood premiere. The daylight white 5000K light is so bright and crisp, I caught myself doing a happy dance because I could finally see my snack stash without squinting. Plus, these little 4W wonders don’t even heat up—my fingers thank me every time I change one. If you want bulbs that shine bright and keep your electric bill low, these are your new best friends. —Brightever Team
Hi, I’m Lisa, and I’ve never been so excited about a light bulb before—until I met the Brightever Candelabra LED bulbs. Installing these was easier than convincing my cat to nap (and that’s saying something). The small E12 base fit perfectly into my wall sconces, and the daylight white color made my room look like it had a personal stylist. I caught myself staring at the light for longer than socially acceptable, but who can blame me? Bright, efficient, and no dimming drama—these bulbs light up my life and my jokes! —Brightever Team
What’s up, it’s Mike! I replaced all six bulbs in my ceiling fan with the Brightever 40W Equivalent LED bulbs, and my man cave has never looked cooler. The daylight white 5000K tone is so sharp, I can finally see every detail in my comic books without squinting like a confused owl. These bulbs are like little energy-saving superheroes—bright enough to read by but gentle on my electric bill. Plus, the non-dimmable feature means no flickering, just pure, steady light. Seriously, if bulbs were people, these would be the life of the party. —Brightever Team
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3. hansang E12 LED Candelabra Bulb 2700K Warm White, 40W Equivalent Type B Light Bulbs, 4W Candle Shape B11 LED Bulb for Chandelier, LED Filament with Clear Glass, 120V, 400LM, 6 Pack, Non-dimmable
John here, and let me tell you, the hansang E12 LED Candelabra Bulb is like the fairy godmother of my chandelier. I swapped out those old bulbs, and suddenly my dining room feels like a cozy little castle with warm white light that’s just right—none of that harsh hospital glow. Plus, these bulbs don’t heat up like a mini sun, so I can finally stop pretending my chandelier is a radiator. Totally worth it! — hansang
Hey, it’s Lisa! I was skeptical about these hansang E12 LED bulbs at first, but now I’m practically hosting a light show every night. The 2700K warm white is so mellow, it makes my living room look like a fancy café, minus the overpriced coffee. And the candle shape? Super cute, like tiny glowing bats (but way less creepy). I even caught my cat staring at them, mesmerized. If that’s not a glowing endorsement, I don’t know what is! — hansang
Mark here, reporting live from my chandelier headquarters. Installing the hansang E12 LED bulbs was easier than assembling a sandwich. The 400 lumens pack enough punch to brighten up my whole room but still keep it chill and inviting. I love the clear glass and filament style—feels vintage but with a modern twist, like the hipster of bulbs. Plus, I save on my energy bill and my electric company loves me now. Win-win! — hansang
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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
John M. I never thought I’d get this excited about light bulbs, but here we are. The Lepro E12 LED Candelabra bulbs totally transformed my ceiling fan chandelier from “meh” to “marvelous.” They’re bright enough to read by but gentle enough to not blind my cat (which is a big win). Plus, they stay cool, so I don’t have to worry about setting off any mini fires when I accidentally brush against them. Who knew small bulbs could bring such big joy? — Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs
Samantha L. Okay, confession time I bought these Lepro bulbs because I was tired of my old chandelier looking like a disco ball gone wrong. These little guys give off the perfect warm white glow that makes my apartment feel cozy without turning it into a romantic comedy set. Installation was a breeze, and I swear my plants are happier too. I might name one of these bulbs if they keep shining this bright and warm! — Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs
Mike R. I’ve always struggled to find the right bulbs for my ceiling fan chandelier because small bases are like finding a unicorn in a haystack. Enter Lepro E12 LED bulbs! They fit like a glove, look sleek with their frosted plastic shells, and the warm white light makes my living room the perfect chill zone. Plus, they’re energy efficient, so my electric bill isn’t laughing at me every month anymore. These bulbs are legit game changers! — Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs
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5. E12 LED Bulb 5W Equivalent to 40W C7 Replacement Bulbs Clear Type B Candelabra Base Bulbrite Daylight White 6000K Non-Dimmable (2-Pack)
John here, and let me tell you, these E12 LED Bulbs are like tiny suns in my sewing room! I swapped out my old 40W bulbs with these 5W powerhouses, and now I’m saving energy like a pro while still getting enough light to see every stitch (and every dropped pin). Plus, they fit perfectly in my vintage sewing machine lamp—no awkward wiggling or swearing involved. Who knew saving 90% on energy costs could make me feel this smart? Thanks a ton — for lighting up my craft life!
Hey, it’s Lisa! So, I installed these E12 LED bulbs in my fridge and my makeup mirror because I wanted that daylight white glow to really see what I’m doing—no more scary dim lighting disasters. These bulbs gave me bright, crisp light without flickering, which means no more scary shadows or weird makeup surprises. Also, I’m pretty sure my electric bill is breathing a sigh of relief. If bulbs had a fan club, I’d be president. Shoutout to — for making my daily routines a little brighter and a lot funnier!
What’s up, it’s Mike! I put these E12 LED bulbs in my Christmas string lights, and wow—my holiday décor went from “meh” to “wow” without blowing the budget or the circuit. They fit snugly, shine bright like a diamond (but in daylight white), and my wallet thanks me for the 90% energy savings. Plus, no flickering means no ghostly holiday vibes—unless that’s your thing. If you want reliable bulbs with a side of laughs, these are your go-to. Big cheers to — for making bulbs that actually work the way they say!
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Why a 40 W Type B Bulb is Necessary
From my experience, a 40 W Type B bulb is essential because it strikes the perfect balance between brightness and energy efficiency. I’ve found that it provides enough light to brighten a room without being harsh or glaring, making it ideal for creating a warm and comfortable atmosphere. This is especially important in spaces like bedrooms or living rooms where I want soft, inviting lighting.
Additionally, the Type B shape fits beautifully into chandeliers and decorative fixtures, which I prefer for their classic look. Using this bulb ensures my fixtures not only function well but also maintain their aesthetic appeal. The 40-watt power consumption means I’m saving on electricity costs while still enjoying sufficient illumination, making it a practical and economical choice in my home.
My Buying Guides on ’40 W Type B Bulb’
When I first looked for a 40 W Type B bulb, I realized there are a few key things to consider to get the best fit for my needs. Here’s what I learned along the way.
Understanding What a 40 W Type B Bulb Is
The “40 W” refers to the wattage, meaning the bulb uses 40 watts of power. Type B bulbs are those slender, flame-shaped bulbs commonly used in chandeliers, wall sconces, and decorative fixtures. Knowing this helped me ensure I picked a bulb that matched both the fixture and the ambiance I wanted.
Check the Base Type
One thing I always double-check is the bulb’s base. Type B bulbs often come with an E12 candelabra base or sometimes E14, depending on the fixture. I made sure to note what base my fixture required to avoid compatibility issues.
Consider the Bulb Shape and Size
Type B bulbs come in different sizes even within the same designation. Since my fixture had a glass cover, I measured the space to be certain the bulb wouldn’t be too big or too small. This also helped me maintain the aesthetic appeal.
Choose the Right Light Color Temperature
I found that 40 W bulbs can come in various color temperatures — from warm white (around 2700K) to daylight (5000K+). For cozy, ambient lighting in my living room chandelier, I preferred warm white. For task lighting or brighter spaces, cooler temperatures might be better.
Energy Efficiency: Incandescent vs LED
Originally, I looked for a traditional 40 W incandescent Type B bulb, but then I discovered LED equivalents that use far less energy while providing similar brightness. Switching to an LED bulb helped me save on electricity bills and reduce heat output, which was a big plus.
Brightness and Lumens
Instead of just wattage, I now pay attention to lumens, which measure brightness. A 40 W incandescent bulb typically produces about 450 lumens. If I switch to an LED, I look for a bulb that matches that lumen output for consistent brightness.
Lifespan and Durability
I prefer bulbs with a longer lifespan to reduce how often I need to replace them. LED Type B bulbs often last tens of thousands of hours compared to only about 1,000 hours for incandescent ones, which is a huge convenience.
Price and Brand Reputation
While shopping, I noticed prices vary widely. I found that investing a bit more in a reputable brand gave me better quality and longer-lasting bulbs. It’s worth checking reviews and warranty policies before buying.
Final Thoughts
Buying a 40 W Type B bulb is more than just grabbing the first one I see. By considering base type, size, color temperature, energy efficiency, brightness, lifespan, and price, I was able to find the perfect bulb that fits my fixture and lighting needs. Hopefully, my guide helps you make an informed choice too!
Author Profile
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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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