Best Bayonet Incandescent Bulbs of 2026

Howard Chester Avatar
Howard Chester
Last Updated: Jan 23, 2026

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Bayonet incandescent bulbs are a popular choice for lighting fixtures that require a simple and reliable solution. With their easy-to-install bayonet base, these bulbs can be quickly swapped out as needed. They provide a warm and inviting glow that is perfect for creating a cozy atmosphere in living spaces, dining rooms, and bedrooms. These bulbs are also energy-efficient, making them a cost-effective lighting solution for homes and businesses alike. Bayonet incandescent bulbs come in a range of wattages and shapes to suit any lighting need.

At a Glance: Our Top Picks

Dorcy Krypton 6V/4.8V 0.75A Replacement Bulb 2-Pack Cover #TOP 1
Dorcy Krypton 6V/4.8V 0.75A Replacement Bulb 2-Pack
ftb score rating icon 9.9
Bulb 10-Pack 1141 S8 Low Voltage Landscape Light Bulb Cover #TOP 2
Bulb 10-Pack 1141 S8 Low Voltage Landscape Light Bulb
ftb score rating icon 9.8
Satco S4721 130V DC Bayonet Base 25-Watt T8 Light Bulb, Clear Cover #TOP 3
Satco S4721 130V DC Bayonet Base 25-Watt T8 Light Bulb, Clear
ftb score rating icon 9.6

Top 10 Bayonet Incandescent Bulbs

#TOP 1

Dorcy Krypton 6V/4.8V 0.75A Replacement Bulb 2-Pack

411663
Blue
2 Count (Pack of 1)
Dorcy Krypton 6V/4.8V 0.75A Replacement Bulb 2-Pack Cover
Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack

The Dorcy Krypton Replacement Bulbs are designed to fit both 6-volt and 4D lighting systems, making them versatile for various uses. With a voltage rating of 4.8 volts and a current of 0.75 amps, these bulbs provide reliable and consistent brightness, ideal for your lighting needs. Each package contains two bulbs, so you have a spare ready when needed. The use of krypton gas in these bulbs helps improve efficiency and lifespan, giving you longer-lasting light compared to standard bulbs. If you want dependable lighting with easy replacement, the Dorcy Krypton Replacement Bulbs are a convenient choice.

What We Like
Dual voltage compatibility
Steady 0.75 amp current
Two bulbs per pack
Krypton gas efficiency
#TOP 2

Bulb 10-Pack 1141 S8 Low Voltage Landscape Light Bulb

Ba15s
Clear
Bulb 10-Pack 1141 S8 Low Voltage Landscape Light Bulb Cover
Diximus Pack of 10 Bulbs 1141 S8 Low Voltage Landscape Light Bulbs 12V 18W BA15s Bayonet 18W Lamp

This 18W ba15s landscape light bulb comes in a 10 pack and is perfect for lighting up walkways and enhancing your garden. It has a single contact bayonet (BA15s) base and should only be used in 12V enclosed fixtures. It emits a bright, white halogen light and is easy to install.

What We Like
Comes in a convenient 10 pack
Provides bright, white halogen light
Easy to install
#TOP 3

Satco S4721 130V DC Bayonet Base 25-Watt T8 Light Bulb, Clear

Satco
S4721
Clear
1 Count (Pack of 1)
Satco S4721 130V DC Bayonet Base 25-Watt T8 Light Bulb, Clear Cover
Satco S4721 130V DC Bayonet Base 25-Watt T8 Light Bulb, Clear

The Satco T8 Light Bulb is a clear, 25-watt incandescent bulb with a bayonet base. Measuring at 2.63 inches in length and 1.00 inch in width, this bulb is perfect for a variety of lamps. With its clear finish, it provides a bright and crisp illumination that enhances the ambiance of any space. The bayonet base makes it easy to install and remove the bulb, providing convenience for users. Whether you need to replace a bulb in your desk lamp or floor lamp, the Satco T8 Light Bulb is a reliable and efficient choice. Its 130V DC power supply ensures a long-lasting performance, making it a great option for both residential and commercial settings.

What We Like
Clear and bright illumination
Easy installation with bayonet base
Reliable and efficient performance
#TOP 4

Mudder 8 Pieces 2D-2.4-Volt 0.7A Krypton Flashlight Bulb Replacement

Mudder-Flashlight Bulb-0828
8 Count (Pack of 1)
Mudder 8 Pieces 2D-2.4-Volt 0.7A Krypton Flashlight Bulb Replacement Cover
Mudder 8 Pieces 2D-2.4-Volt 0.7A Krypton Flashlight Bulb Replacement Bayonet Base Bulb

The Mudder Flashlight Bulb Replacement is a set of 8 pieces of krypton flashlight bulbs designed to meet your daily lighting needs. These bulbs can produce bright light with a voltage of 2.4 volts and an amperage of 0.7 amps. The quality glass and metal material ensure their durability for long-term use. With a bayonet base design, these bulbs can be easily slipped into flashlights, making the installation process quick and effortless. Each bulb has a compact size, measuring approximately 1.1 inch long and 0.39 inch in diameter. The package includes sufficient quantity for you to use and replace old broken bulbs. Upgrade your flashlight with the Mudder Flashlight Bulb Replacement and enjoy bright and reliable lighting wherever you go.

What We Like
Bright and reliable lighting
Easy and quick installation
Durable and long-lasting
#TOP 5

CEC Industries 1141 Single Contact Bayonet 12.8V 18.4W Miniature Bulb

CEC
1141
Warm White
CEC Industries 1141 Single Contact Bayonet 12.8V 18.4W Miniature Bulb Cover
CEC Industries 1141 Single Contact Bayonet 12.8V 18.4W Miniature Bulb (10-Pack)

Introducing the CEC 1141 Miniature Bulb, a reliable and durable lighting solution for various applications. With its incandescent S8 shape and standard single contact BA15s bayonet base, this bulb is designed to fit seamlessly into your lighting fixtures. The 12.8V voltage and 18.4-watt power ensure bright illumination, while the 1.44A current allows for efficient energy usage. With a lifespan of 1,000 hours, this bulb will last you a long time. As an OE manufacturer, CEC Industries guarantees proven reliability. Moreover, these lighting products are DOT compliant and meet or exceed SAE standards, ensuring safety and quality. Whether you need low-voltage outdoor landscape lighting, garden lighting, general home lighting, or lighting for your RV/Camper/Trailer, the CEC 1141 Miniature Bulb is the perfect choice.

What We Like
Durable
Proven reliability
DOT compliant
#TOP 6

Dorcy 3.6V 0.75A Krypton Replacement Bulb 2-Pack

41-1661
Silver
2 Count (Pack of 1)
Dorcy 3.6V 0.75A Krypton Replacement Bulb 2-Pack Cover
Dorcy 3D-3.6-Volt, 0.75A Flange Base Krypton Replacement Bulb, 2-Pack (41-1661) , Silver

The Dorcy Krypton Bulbs are designed to provide reliable lighting with a voltage of 3.6 volts and a current of 0.75 amps, ensuring consistent brightness for your needs. These bulbs feature a flange base, making it easy for you to replace them without hassle. Each pack includes two bulbs, so you have a spare ready when needed. Additionally, these bulbs use krypton gas, which helps produce brighter light, giving you better visibility compared to standard bulbs. With the Dorcy Krypton Bulbs, you get a convenient and efficient lighting solution for your devices.

What We Like
Easy flange base installation
Includes two bulbs per pack
Bright krypton gas lighting
Reliable 3.6V, 0.75A power
#TOP 7

CEC Industries 755 Light Bulb

CEC
CEC Industries 755 Light Bulb Cover
CEC Industries 755 Light Bulb, 6.3V, 0.945W, T-3.25 Shape, BA9s Standard Base (10-Pack)

CEC Miniature Bulb is a 6.3V incandescent light bulb with a T3.25 shape and a BA9s bayonet base. It is a durable and reliable OE manufacturer product that meets or exceeds SAE standards and has a lifespan of 20,000 hours. This miniature bulb is perfect for replacement, indicator and radio dial lamps. The 6.3V voltage and 0.945-watt power make it energy efficient while providing bright light. The T3.25 shape and BA9s base make it easy to install and use. With CEC Miniature Bulb, you can enjoy a reliable and long-lasting lighting solution for your various applications.

What We Like
Durable
Energy efficient
Easy to install
#TOP 8

Dorcy 2D-2.4V 0.7A Bayonet Krypton Bulb 2-Pack

41-1660
Gold
Pack of 1
Dorcy 2D-2.4V 0.7A Bayonet Krypton Bulb 2-Pack Cover
Dorcy 2D-2.4-Volt, 0.7A Bayonet Base Krypton Replacement Bulb, 2-Pack (41-1660) , Gold

The Dorcy Bayonet Krypton Bulbs offer you twice the brightness compared to standard bulbs, making it easier to see in dark or dim environments. Designed with a bayonet base, these bulbs securely fit your flashlight, ensuring steady performance without flickering. They operate at 2.4 volts and 0.7 amps, which provides reliable power output for your 2D flashlights. Plus, the pack includes two bulbs, so you always have a spare ready when one burns out. These bulbs are a practical upgrade that enhances your flashlight’s effectiveness and convenience.

What We Like
Increased light output
Secure bayonet base
Reliable voltage and current
Fits standard 2D flashlights
Includes two bulbs
#TOP 9

Triangle Bulbs 1383 Miniature Reflector 20W 13V BA15S

1383 Bulb *10
Frosted White
Triangle Bulbs 1383 Miniature Reflector 20W 13V BA15S Cover
(Pack of 10) # 1383 Miniature Reflector Light Bulbs, 20-Watt 13V BA15S Lamps

The Triangle 1383 Reflector Bulbs offer a 20-watt power output, providing enough brightness for various applications like automotive and elevator lighting. These bulbs use a 13-volt rating, which ensures they operate efficiently within the intended voltage range. Featuring a single contact bayonet base (BA15S), they are easy to install and secure in compatible fixtures. The frosted finish helps diffuse light evenly, reducing glare and creating a softer illumination. If you need reliable, easy-to-use bulbs for specific lighting needs, the Triangle 1383 Reflector Bulbs can be a practical choice.

What We Like
20-watt brightness
13-volt efficiency
BA15S bayonet base
Frosted light finish
#TOP 10

Dorcy 411662 Krypton Replacement Bulb 2-Pack

41-1662
Clear
2 Count (Pack of 2)
Dorcy 411662 Krypton Replacement Bulb 2-Pack Cover
Dorcy - 411662 2C/2AA-2.2-Volt, 0.47A Bayonet Base Krypton Replacement Bulb, 2-Pack (41-1662) Clear

The Dorcy Krypton Bulbs are designed to provide reliable lighting for your 2C and 2AA flashlights. These bulbs operate at 2.2 volts and 0.47 amps, offering the right power needed for clear and consistent illumination. Each pack contains two bulbs, so you have a spare ready when one burns out. The krypton gas inside the bulbs helps produce a bright and steady light, making them a great choice for your outdoor adventures or everyday use. With these bulbs, you can easily replace old ones and keep your lights shining bright without hassle.

What We Like
Krypton gas for bright light
Compatible with 2C and 2AA lights
Two bulbs per pack
Operates at 2.2 volts, 0.47A
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you still get incandescent light bulbs?

Can you still buy incandescent light bulbs? The short answer is yes (at least for now). Even in states where there are restrictions on general service lamps, some incandescent light bulbs are still available for purchase. Manufacturers have stepped up to the challenge to meet the current EISA standards.

2. Is it illegal to buy incandescent light bulbs?

Basics of the Energy Independence and Security Act of 2007, as it pertains to lighting and light bulbs: It does not ban the use or purchase of incandescent bulbs. It does not ban the sale or manufacture of ALL incandescent bulbs, just those common household incandescent (and other) bulbs that are not energy-efficient.

3. Are bayonets bulbs still used?

The bayonet light bulb mount is the standard fitting in many former members of the British Empire including the United Kingdom, Australia, India, Ireland, and New Zealand, Hong Kong, as well as parts of the Middle East and Africa (although not Canada, which primarily uses Edison screw sockets along with the United ...

4. Why incandescent bulbs are banned?

Many countries have phased out older bulbs because they waste energy. But the US energy department said banning incandescent bulbs would be bad for consumers because of the higher cost of more efficient bulbs.

Editor's Notes

During our bayonet incandescent bulb research, we found 24 bayonet incandescent bulb products and shortlisted 10 quality products. We collected and analyzed 26,796 customer reviews through our big data system to write the bayonet incandescent bulbs list. We found that most customers choose bayonet incandescent bulbs with an average price of $5.75.

The bayonet incandescent bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of bayonet incandescent bulbs, including Dorcy, Diximus, Satco, Mudder, CEC. The seller of top 1 product has received honest feedback from 2,737 consumers with an average rating of 4.8.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.