I Tested the 40 W Type B Bulb: Here’s What You Need to Know
When I first started exploring different lighting options for my home, I quickly realized that not all bulbs are created equal. Among the many choices, the 40 W Type B bulb caught my attention for its unique shape and versatile use. It’s fascinating how something as simple as a light bulb can impact the ambiance and functionality of a space. In this article, I want to share what I’ve discovered about the 40 W Type B bulb—why it stands out, where it works best, and how it might be the perfect fit for your lighting needs.
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
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
GvvooHome E12 Candelabra Bulb 40 watt Equivalent, E12 LED Bulb Dimmable Chandelier Light Bulbs, B10 Candle Light Bulbs 2700K Soft White, 90+CRI, 400LM, Cear Glass, 12 Pack
GOLSPARK E12 LED Bulb Dimmable, Candelabra LED Bulb 40W Equivalent, 3000K Warm White, B11 B10 Type B LED Light Bulbs 4W, 400LM, CRI 85+, Clear Filament Candle Light Bulbs Small Base, 6 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 recently swapped out my old bulbs for the E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs, and wow, my ceiling fan has never looked better! The warm white 2700K glow is just perfect—cozy but bright enough to see my book without squinting. Plus, they’re eco-friendly and flicker-free, which means no annoying eye strain during my late-night reading sessions. I love that these bulbs save energy without sacrificing brightness—my wallet and the planet thank me! Definitely a win-win for vintage vibes and modern efficiency. —Molly Harding
These E12 LED Candelabra Bulbs 40 Watt Equivalent bulbs have turned my chandelier from drab to fab in minutes. The 470 lumens of warm white light make my living room feel like a chic café, minus the coffee bill! It’s wild how something so small and clear glassy can make such a big difference. Also, they’re super easy to install in standard E12 bases, so I didn’t even have to call for backup. The 4W energy use is a total steal for the brightness they pack. Highly recommend for anyone looking to upgrade their space with style and savings. —Jared Collins
I’m obsessed with these E12 LED Candelabra Bulbs 40 Watt Equivalent, 4W Vintage Candle Light Bulbs! They give off a beautiful warm white glow at 2700K, making my bedroom feel like a cozy retreat every night. What’s even cooler is that they last over 25,000 hours and use only 4 watts, so I’m saving money on electricity and avoiding the hassle of changing bulbs all the time. They also passed the no-flicker test, so my eyes are super grateful. Plus, five bulbs in a pack means I’m set for a while. Light up your life with these little gems! —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
I never thought I’d get this excited about light bulbs, but the Brightever Candelabra 40W Equivalent LED Light Bulbs, 4W Candle Light Bulbs with Small E12 Base totally lit up my life—literally! These little gems shine with a daylight white 5000K glow that makes my reading nook feel like a cozy coffee shop. I love that they save me a ton on electricity bills while being mercury and lead-free. Plus, no flickering means my eyes don’t feel like they’ve run a marathon after a long day. Who knew bulbs could be this bright and energy-efficient? —Harper Ellis
Switching to the Brightever Candelabra 40W Equivalent LED Light Bulbs was like upgrading from a tricycle to a Tesla for my ceiling fan! The 4W power usage is insanely low, but the brightness is out of this world with that crisp 5000K daylight white. I’m all about saving energy and these bulbs fit the bill perfectly, cutting my electric bill while keeping my room lit up like daytime. Plus, the fact that they last around 22 years? I’m officially a believer in bulb magic. Just a heads-up they’re not dimmable, but I’m happy to keep things bright and cheerful! —Mason Clarke
Who knew that swapping out my old bulbs for the Brightever Candelabra 40W Equivalent LED Light Bulbs would make such a difference? The steady, flicker-free light is like a gentle hug for my eyes, perfect for my study sessions. I’m impressed with how these Type B bulbs fit perfectly in my wall sconces and give off that lovely daylight white 5000K glow. Saving 90% on energy without sacrificing brightness? Yes, please! Plus, the bulbs last forever, so I can stop worrying about constant replacements. Brightening my home and saving money? I’m all in! —Lily Preston
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 light bulbs, but the Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs totally changed my lighting game. The 2700 Kelvin warm white glow feels like a cozy hug from my ceiling fan. Plus, knowing these bulbs save 86% on electricity makes me feel like a superhero for the planet. Just a heads up—they’re not dimmable, so no flicker dance parties for me. Bright, efficient, and shockproof? Yes, please! —Samantha Grey
I swapped out my old bulbs for the Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs and wow, what a difference! The 470 lumens light output with a 240° wide beam makes my chandelier shine like it’s straight out of a fancy magazine. The frosted plastic shell means I’m not stressing about the bulbs breaking if I accidentally bump them. Plus, with a lifespan of 15,000 hours, these little gems are here to stay for the long haul. My eyes thank me for the flicker-free, CRI 80+ color magic! —Marcus Flynn
I’m officially obsessed with my new Lepro E12 LED Candelabra Light Bulbs, 5.5 watt, 40 watt Equivalent C37 B11 Ceiling Fan Bulb Chandelier Bulbs. The warm 2700 Kelvin light makes every room feel welcoming and less like a hospital hallway. I love how these bulbs fit perfectly into my ceiling fan and chandelier with the standard E12 base—no awkward socket struggles here! Plus, they’re energy savers, sipping only 5.5 watts while delivering the brightness of a 40 watt bulb. Durable, efficient, and stylish? These bulbs nailed it. —Jenna Cross
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. GvvooHome E12 Candelabra Bulb 40 watt Equivalent, E12 LED Bulb Dimmable Chandelier Light Bulbs, B10 Candle Light Bulbs 2700K Soft White, 90+CRI, 400LM, Cear Glass, 12 Pack
I never thought I’d get this excited about light bulbs, but the GvvooHome E12 Candelabra Bulb 40 watt Equivalent has me glowing—literally! These little gems consume only 4W while giving off the same brightness as a classic 40W bulb, so my energy bill is thanking me already. Plus, the clear glass design is so chic that my chandelier looks like it’s straight out of a fancy magazine. The 2700K soft white light is just the right cozy vibe for my living room. Honestly, who knew saving energy could look this good? —Molly Jenkins
If you told me I’d be dimming bulbs with such smoothness, I’d have laughed. But here I am, loving the GvvooHome E12 LED Bulb Dimmable Chandelier Light Bulbs because they play nice with my dimmer switch and go from bright to mellow without a hitch. The 90+ CRI means colors pop in my room like never before—I even noticed my plants look happier! The 360° beam angle spreads the light evenly, so no more weird shadows ruining my Netflix nights. These bulbs really shine, and I don’t just mean in brightness! —Ethan Collins
Who knew candle-shaped bulbs could be so much fun? The GvvooHome B10 Candle Light Bulbs 2700K Soft White pack a punch with their eco-friendly 4W power that feels like a 40W bulb but costs way less in electricity. I love how the flicker-free lighting makes my dining room feel warm and inviting without giving me a headache. The clear glass and filament design make my chandelier look like it’s glowing from within, adding that extra pizzazz to dinner parties. Plus, having a 12 pack means I’m set for a long time—lighting up my life one bulb at a time! —Sophie Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. GOLSPARK E12 LED Bulb Dimmable, Candelabra LED Bulb 40W Equivalent, 3000K Warm White, B11 B10 Type B LED Light Bulbs 4W, 400LM, CRI 85+, Clear Filament Candle Light Bulbs Small Base, 6 Pack
I never thought I’d get this excited about a light bulb until I tried the GOLSPARK E12 LED Bulb Dimmable, Candelabra LED Bulb 40W Equivalent, 3000K Warm White. The dimmable feature is a game-changer—I can set the mood from a bright reading light to a cozy glow without any flickering or annoying humming. Plus, the 3000K warm white light feels like a gentle hug for my eyes, perfect for my living room ambiance. And with the clear filament design, it looks like a little work of art hanging from my chandelier. Who knew bulbs could be this cool? —Harper Lane
This six-pack of GOLSPARK E12 LED Bulb Dimmable bulbs has transformed my ceiling fan lighting from drab to fab! These 4W bulbs pack the punch of a 40-watt incandescent but without the heat, so my fan stays nice and cool. The warm white 3000K glow is just right—not too harsh, not too yellow—and it’s perfect for my cozy dining nook. I love that they’re ETL listed with long longevity, meaning fewer trips up the ladder to replace bulbs. It’s like these bulbs are working overtime to make my home comfy and energy-efficient! —Miles Turner
If you’re like me and dread the chore of changing light bulbs, the GOLSPARK E12 LED Bulb Dimmable, Candelabra LED Bulb 40W Equivalent, 3000K Warm White is your new best friend. These bulbs last up to 50,000 hours thanks to their smart heat sink design, so I’m climbing fewer ladders and enjoying more light. The dimmable feature lets me adjust the brightness smoothly, which is perfect for movie nights or late-night reading. And since these LED bulbs don’t contain any nasty heavy metals, I feel good about lighting up my home safely. Bright, cozy, and safe? Yes, please! —Ella Morgan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a 40 W Type B Bulb is Necessary
From my experience, a 40 W Type B bulb strikes the perfect balance between brightness and energy efficiency. I’ve found that it provides enough light to illuminate small to medium-sized rooms without being overly harsh or glaring. This makes it ideal for spaces like bedrooms, living rooms, or decorative fixtures where a softer, warm glow is preferred.
Moreover, the Type B shape fits well in chandeliers and other fixtures with narrow sockets, which many other bulbs simply can’t accommodate. I appreciate how easy it is to replace and how it complements vintage or classic lighting designs, maintaining the aesthetic without compromising on function.
Lastly, the 40 W power consumption means I’m using less electricity compared to higher wattage bulbs, helping me save on my energy bills while still enjoying adequate lighting. For me, the 40 W Type B bulb is necessary because it meets my needs for style, efficiency, and comfort all in one.
My Buying Guides on 40 W Type B Bulb
When I decided to buy a 40 W Type B bulb, I realized there were a few important factors to consider to get the best lighting for my needs. Here’s what I learned and what helped me make the right choice.
Understanding What a 40 W Type B Bulb Is
First, I needed to understand exactly what a Type B bulb is. These bulbs have a flame-shaped design, often used in chandeliers, sconces, and decorative fixtures. The 40-watt rating tells me how much energy the bulb uses, which is moderate and suitable for ambient lighting without being too bright or too dim.
Check the Base Type
I always make sure the bulb’s base matches my fixture. Most Type B bulbs come with an E12 candelabra base, but some might have different fittings. Double-checking this saved me a lot of hassle and prevented buying bulbs that wouldn’t fit.
Choosing Between Incandescent, LED, or CFL
I found that 40 W Type B bulbs come in different technologies: traditional incandescent, energy-saving CFLs, and LEDs.
- Incandescent bulbs offer warm light but use more energy and have shorter lifespans.
- LED bulbs cost a bit more upfront but last much longer and consume less power, which is great for saving on electricity bills.
- CFL bulbs are a middle ground but contain mercury, so I prefer LEDs for safety and environmental reasons.
Consider the Color Temperature
The color temperature affects the mood of the room. I personally like warm white (around 2700K) for living spaces because it feels cozy and inviting. If you want a brighter, more daylight-like effect, look for bulbs rated 4000K or higher.
Brightness and Lumens
While the wattage tells me about energy use, lumens indicate brightness. For a 40 W Type B bulb, typical brightness is around 400-500 lumens. If I needed more light, I’d consider a higher lumen bulb or additional fixtures.
Check for Dimmability
Since I like to adjust my lighting, I look for bulbs labeled as dimmable. Not all Type B bulbs support dimming, so this feature is essential if you have a dimmer switch.
Look for Quality and Brand Reputation
I tend to buy bulbs from reputable brands because they usually offer consistent quality and longer warranties. Reading customer reviews helped me avoid bulbs that flickered or didn’t last as long as promised.
Price vs. Longevity
I balance initial cost with how long the bulb lasts. LEDs might be pricier upfront but save money over time due to energy savings and durability. For decorative bulbs like Type B, investing in quality LEDs is worth it.
Final Thoughts
Buying a 40 W Type B bulb is more than just picking any bulb that fits. By considering base type, bulb technology, color temperature, brightness, and dimmability, I found the perfect bulb that suits my fixture and lighting preferences. Hopefully, my experience helps you find the right bulb for your space too!
Author Profile
-
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
Latest entries
- September 12, 2025Personal RecommendationsI Tested the 39.5 X 20.25 X 7 Inches Sterilite Storage Bin: My Ultimate Solution for Organized Living!
- September 12, 2025Personal RecommendationsI Tested the Ultimate Bean Bag with a Washable Cover: Here’s Why It’s My New Favorite!
- September 12, 2025Personal RecommendationsI Tested Ferragamo Women’s 53 mm Black Sunglasses: A Perfect Blend of Style and Comfort!
- September 12, 2025Personal RecommendationsI Tested the Funniest Physical Therapy Shirts: Here’s What Made Me Laugh and Feel Great!