Best Bi-pin LED Bulbs of 2026

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

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Bi-pin LED bulbs are a type of energy-efficient lighting that has become increasingly popular in recent years. These bulbs are designed to replace traditional incandescent bulbs, offering a more energy-efficient and longer-lasting alternative. Bi-pin LED bulbs are characterized by their small, pin-like bases, which make them easy to install and replace. They are available in a range of sizes and shapes, making them suitable for a variety of lighting applications. Whether you need to light up your home or office, bi-pin LED bulbs are a great choice for anyone looking to save money on their energy bills while enjoying bright, long-lasting light.

At a Glance: Our Top Picks

TJOY G9 4W 3000K LED Bulbs 6 Pack Cover #TOP 1
TJOY G9 4W 3000K LED Bulbs 6 Pack
ftb score rating icon 9.9
TJOY 12 Pack Dimmable G9 LED Bulbs 4W 3000K Cover #TOP 2
TJOY 12 Pack Dimmable G9 LED Bulbs 4W 3000K
ftb score rating icon 9.8
TJOY 12 Pack G9 4W LED Bulbs 3000K Warm White Cover #TOP 3
TJOY 12 Pack G9 4W LED Bulbs 3000K Warm White
ftb score rating icon 9.6

Top 10 Bi-pin LED Bulbs

#TOP 1

TJOY G9 4W 3000K LED Bulbs 6 Pack

3000k Warm White
6 Pack
TJOY G9 4W 3000K LED Bulbs 6 Pack Cover
TJOY G9 LED Bulb 4W, 3000K Soft Warm White 6 Pack, Equivalent 40 Watt T4 G9 Halogen Replacement, G 9 Bi-pin Base Light Bulbs for Chandelier, 120V 450 LM 360 Beam Angle for Home Lighting, Non-dimmable

The TJOY G9 LED Bulbs are an energy-efficient choice that uses only 4 watts but provides light equivalent to a 40-watt halogen bulb, helping you save on electricity bills. These bulbs are designed to turn on instantly without flickering or buzzing, which means they are gentle on your eyes and safe for your family, including children. With a warm white color temperature of 3000K and a 360-degree beam angle, these bulbs light up your space evenly, eliminating shadows. Their compact size and easy installation make them perfect for various fixtures like chandeliers and wall lamps, enhancing your home's lighting effortlessly.

What We Like
Energy efficient (4W, 90% savings)
Flicker-free, eye-friendly light
Warm white, 360° illumination
Compact, easy to install
#TOP 2

TJOY 12 Pack Dimmable G9 LED Bulbs 4W 3000K

QGSDB
3000k Warm White
12 Pack
TJOY 12 Pack Dimmable G9 LED Bulbs 4W 3000K Cover
TJOY 12 Pack Dimmable G9 LED Bulb 4W Equivalent 40 Watt, 3000K Soft Warm White, T4 G9 Bi-pin Base Halogen Replacement, G 9 Socket Light Bulb for Chandelier Wall Sconce, 120V No Flicker, 450LM

The TJOY Dimmable G9 LED Bulbs offer versatile lighting with smooth dimming control, allowing you to adjust brightness from 0% to 100% for the perfect ambiance. These bulbs serve as energy-efficient replacements for 40W halogen bulbs, saving you up to 90% on electricity bills while lasting up to 15,000 hours, reducing the need for frequent replacements. Their G9 bi-pin ceramic base ensures fast heat dissipation, making them safe and suitable for many fixtures like chandeliers and wall lamps. With a warm 3000K color temperature and 360° illumination, these bulbs create a cozy, shadow-free atmosphere in your home.

What We Like
Energy-saving
Dimmable brightness control
Long lifespan
Fast heat dissipation
Warm 360° lighting
#TOP 3

TJOY 12 Pack G9 4W LED Bulbs 3000K Warm White

QGSNB
3000k
12 Pack
TJOY 12 Pack G9 4W LED Bulbs 3000K Warm White Cover
TJOY 12 Pack G9 LED Bulb 4W Equivalent 40 Watt, Replacement G9 Halogen Light Bulb, 3000K Soft Warm White, T4 Bi-pin Base, Small G 9 Socket for Chandelier, 120V, 450 Lumen, Non-dimmable

The TJOY G9 LED Bulbs are a smart replacement for 40W halogen bulbs, helping you save up to 90% on energy costs. Perfect for fixtures like chandeliers, ceiling lamps, and wall lamps, these bulbs provide a warm 3000K light that creates a cozy atmosphere in your home. They light up instantly without flickering or buzzing, making them gentle on your eyes and safe for your family. With a 360-degree design, these bulbs brighten your space evenly without dark spots. Plus, their ceramic base helps manage heat better, ensuring your fixtures stay safe and look great.

What We Like
Energy saving
Flicker-free lighting
Warm 3000K light
360° illumination
Heat-resistant base
#TOP 4

BUBO G4 LED Bulb 10 Pack

JZ-G4-2835-20LED
3000k Warm White
10 Pack
BUBO G4 LED Bulb 10 Pack Cover
BUBO 10 Pack G4 LED Bulb 2W Equivalent 30W 3000K Warm White 250 Lumens 360°Beam Angle, T3 Halogen Bulb Replacement Landscape Bulbs, AC/DC 12V Led Lights G4 Bi-Pin Base for Outdoor Landscape Lighting

The BUBO G4 LED Bulbs are designed for excellent performance, providing a warm white light at 3000K with 250 lumens. You will enjoy the high-quality LED chips that ensure no flickering or buzzing sounds, making them ideal for various lighting applications. These bulbs are cost-effective, consuming just $0.24 a year to operate, while boasting an impressive lifespan of up to 15,000 hours. Additionally, they are moisture-resistant and easier to install than traditional halogen bulbs, enhancing safety and convenience in your lighting setup.

What We Like
Energy efficient operation
Long lifespan
No flicker or buzzing
Moisture resistant
#TOP 5

Linkind MR16 LED Bulb Dimmable

Gu5.3-warm White
6 Count (Pack of 1)
Linkind MR16 LED Bulb Dimmable Cover
Linkind MR16 LED Bulb Dimmable, GU5.3 Bi-Pin Base LED Light Bulbs, 6.5W (70W Equivalent) 3000K Warm White 640lm MR16 LED Spot Lights, Recessed, Tracking Lights, 12V Low Voltage, 6 Packs

Linkind MR16 LED Bulb Dimmable is perfect for accent lighting, with a 40 degree beam angle that accentuates items better. It is compatible with most LED dimmers, allowing you to adjust the brightness from 10%-100%. The bulb is energy efficient, with a 6.5W power that saves over 90% on electricity bills compared to 70W halogen bulbs. It has a lifespan of 25000h, provides 640 lumens of light output with 3000K warm white light, and has a high CRI (>80) to present vivid colors. The bulb is UL listed, mercury-free, and has an embedded aluminum layer for better heat dissipation.

What We Like
Energy efficient, with a 6.5W power that saves over 90% on electricity bills compared to 70W halogen bulbs
Compatible with most LED dimmers, allowing you to adjust the brightness from 10%-100%
Long lifespan of 25000h
UL listed, mercury-free, and has an embedded aluminum layer for better heat dissipation
#TOP 6

Sailstar G9 Dimmable 4W LED Bulbs 6 Pack

CP-YMD-G9A-047
6 Count (Pack of 1)
Sailstar G9 Dimmable 4W LED Bulbs 6 Pack Cover
Sailstar G9 LED Bulb Dimmable 2700K Soft Warm White 6 Pack, T4 G9 4W Replacement for 40 Watts Halogen, Ceramic Bi Pin Base, 120V 400 Lumen 360°Beam Angle, G9 Light Bulbs for Chandelier

The Sailstar G9 LED Bulbs offer a versatile lighting solution that fits many fixtures like chandeliers and wall lamps. With dimmable functionality, you can easily adjust the brightness to create the perfect mood in any room. The bulbs emit a warm 2700K light that’s gentle on your eyes, avoiding harsh glare and flicker, so your space feels cozy and comfortable. Their unique transparent design provides even, all-around illumination without shadows. Plus, the ceramic bi-pin base helps the bulbs stay cool and safe, making them reliable for everyday use. These bulbs are an excellent choice for anyone wanting efficient, warm, and adjustable lighting.

What We Like
Dimmable brightness control
Warm 2700K soft light
360° even illumination
Ceramic heat-dissipating base
Wide fixture compatibility
#TOP 7

RAYHOO 10pcs G4 LED Bi-Pin Base Bulbs 3W AC/DC 12V

G4-48-3W-3000K
Warm White
RAYHOO 10pcs G4 LED Bi-Pin Base Bulbs 3W AC/DC 12V Cover
RAYHOO 10pcs G4 LED Bulbs JC Bi-Pin Base Light Bulbs 3W AC/DC 12V 20W-30W T3 Halogen Bulb Replacement Landscape Bulbs(Warm White 3000K)

The RAYHOO G4 LED bulbs are easy to install and energy-efficient replacements for 20W T3 halogen bulbs. They emit warm white light at 3000K and have a lifespan of over 20,000 hours. Note that these bulbs are larger than traditional halogen bulbs and are only suitable for 12V lighting appliances. They are ideal for landscape lighting, under cabinet lighting, and more.

What We Like
Easy to install
Energy-efficient
Long lifespan of over 20,000 hours
#TOP 8

TRLIFE Maglight LED Bulb Replacement for 3-16 C&D Cells Flashlight

led-fl-4-12V-2P
White
2 Pack
TRLIFE Maglight LED Bulb Replacement for 3-16 C&D Cells Flashlight Cover
TRLIFE Maglight LED Bulb, Maglight Bulb Replacement for 3-16 C&D Cells Flashlight, 3W Maglight LED Converter Replacement Bulbs for 4V 5V 6V 12V 18V Maglight Flashlight(2 Pack)

The TRLIFE Maglight LED Bulb is designed to replace bulbs in standard Maglight flashlights using 3 to 16 C or D cells, offering a wide voltage range from 4 to 24 volts. This means you can easily upgrade your flashlight without worrying about compatibility with most common models, except the Bi-pin Xenon types. The bulb uses high-quality LED chips with a 3-watt power rating, ensuring long-lasting brightness that can save you from frequent replacements. Its specific polarity design (negative-ring, positive-tip) helps you install it correctly, so you get reliable performance and avoid damage. This makes the TRLIFE Maglight LED Bulb a practical and efficient upgrade for your flashlight needs.

What We Like
Wide voltage compatibility
Fits 3-16 C&D cells
Long-lasting LED chips
Correct polarity design
#TOP 9

G8 LED Bulb Dimmable 3W (10 Pack)

G8483014LED
Warm White-10 Pack
G8 LED Bulb Dimmable 3W (10 Pack) Cover
TAIYALOO G8 LED Bulb Dimmable 3W Equivalent to G8 Halogen Bulb 20W-25W, T4 JCD Type Bi-Pin G8 Base, AC 120V G8 Bulb Warm White 3000K for Under Cabinet Light, Under Counter Kitchen Lighting (10 Pack)

The G8 LED Bulb Dimmable 3W is an energy-saving and eco-friendly lighting solution that can replace a 20W-25W G8 halogen bulb, saving up to 90% on energy bills. With a warm white 3000k light, excellent performance, and a dimmable design, this bulb is ideal for under cabinet light and under counter kitchen lighting. It is moisture-resistant, has a 360-degree light angle, and is easy to install. It is also eye-protective with no flicker and has a high color rendering index. The bulb is suitable for various applications, and comes with friendly customer service.

What We Like
Energy-saving and eco-friendly
Excellent performance with warm white 3000k light
Moisture-resistant with a 360-degree light angle
#TOP 10

VOLIVO G9 LED Bulb 4W Warm White 6 Pack

G9 LED Bulb
6 Pack
VOLIVO G9 LED Bulb 4W Warm White 6 Pack Cover
VOLIVO G9 LED Bulb 4W, 40W T4 G9 Halogen Replacement, 2700K Warm White, Ceramic Bi Pin Base, No Flicker 120V 450 LM 360°Beam Angle, G9 Light Bulbs for Chandelier, 6 Pack, Non-Dimmable

The VOLIVO G9 LED Bulbs provide warm white light at 2700K, offering a cozy and inviting atmosphere without any flickering or harsh blue tones. With a full 360-degree beam, these bulbs light up your space evenly, eliminating shadows and dark spots, perfect for chandeliers and other fixtures. They save you energy by using only 4 watts while giving the brightness of a 40-watt halogen bulb, helping you cut down on electricity costs. Installation is simple—just plug the bi-pin base into any G9 socket, making it easy to upgrade your lighting in various indoor settings.

What We Like
Warm white, flicker-free light
360° wide beam angle
Energy-efficient, 90% savings
Easy bi-pin installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can I replace a bi-pin halogen with LED?

Yes, in many cases, you can replace a bi-pin halogen bulb with an LED bulb. The process involves selecting compatible LED bulbs for your specific fittings. However, if your halogen bulbs require a different voltage level than the usual 230V, additional considerations need to be taken into account.

2. How do you change a bi-pin light bulb?

To change a bi-pin light bulb, start by removing the shade from your light fixture to expose the bulb. Then, simply pull the bi-pin bulb directly out of the socket. When replacing a halogen bi-pin bulb, it is recommended to wrap the replacement bulb in a tissue for safe handling. Verify the wattage and pin spacing of the replacement bulb to ensure compatibility.

3. Why is replacing halogen with LED illegal?

Replacing halogen bulbs with LED bulbs is not illegal in general. However, when it comes to certain applications like headlights, it may not be road legal to switch from halogen to LED. This is because it is considered a headlight modification that involves a change in technology.

4. Can you just swap LED for halogen bulbs?

Yes, you can swap LED bulbs for halogen bulbs. When selecting LED bulbs, make sure the equivalent wattage matches your current halogen bulbs. For example, if you have a 35W halogen bulb, you can replace it with an LED bulb that has an equivalent wattage of 35W.

5. Can you change the bulb in an LED downlight?

Yes, you can change the bulb in an LED downlight yourself without the need for an electrician in most cases. Replacement downlight bulbs may also become more energy-efficient over time, allowing you to upgrade them as needed.

6. Can you connect LED lights directly to a battery?

While it is possible to light an LED light bulb with a battery as an experiment to learn about electrical circuits, it is not a practical way to power an actual light source. Regular batteries do not provide enough voltage to power a strong enough LED light bulb.

7. How do I connect LED lights to my power supply?

Connecting LED lights to a power supply is typically simple. Most LED strips come with a female 2.1mm connection point, allowing for a seamless connection. You can plug the LED strips into your plug-in power supply, and the LED lights will work.

Editor's Notes

During our bi-pin led bulb research, we found 24 bi-pin led bulb products and shortlisted 10 quality products. We collected and analyzed 92,477 customer reviews through our big data system to write the bi-pin led bulbs list. We found that most customers choose bi-pin led bulbs with an average price of $18.29.

The bi-pin led bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of bi-pin led bulbs, including TJOY, BUBO, Linkind, Sailstar, RA RAYHOO. The seller of top 1 product has received honest feedback from 1,021 consumers with an average rating of 4.9.

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.