Best Bi-pin LED Bulbs of 2025

Howard Chester Avatar
Howard Chester
Last Updated: Jan 8, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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

DiCUNO G4 LED Bulb 12V 2W Cover #TOP 1
DiCUNO G4 LED Bulb 12V 2W
ftb score rating icon 9.9
winshine G9 LED Light Bulbs for Chandeliers, 6 Pack Cover #TOP 2
winshine G9 LED Light Bulbs for Chandeliers, 6 Pack
ftb score rating icon 9.8
RAYHOO 10pcs G4 LED Bi-Pin Base Bulbs 3W AC/DC 12V Cover #TOP 3
RAYHOO 10pcs G4 LED Bi-Pin Base Bulbs 3W AC/DC 12V
ftb score rating icon 9.6

Top 10 Bi-pin LED Bulbs

#TOP 1

DiCUNO G4 LED Bulb 12V 2W

DICUNO-LED-G4-T3-2W
Warm White 3000k
DiCUNO G4 LED Bulb 12V 2W Cover
DiCUNO G4 LED Bulb 12V, JC Bi-Pin Base Light Bulbs 2W, Warm White 3000K, 20W T3 Halogen Replacement Bulb for Landscape Light, Under Cabinet Light, Chandelier, Non-dimmable, Pack of 10

The DiCUNO G4 LED Bulb is a 2W energy-efficient replacement for traditional 20W halogen bulbs, helping you reduce your electricity costs by up to 90%. With a warm white light at 3000K, this bulb creates a cozy atmosphere in your living space. It has a wide beam angle of 360°, making it ideal for various applications, such as under-cabinet lighting and landscape fixtures. Plus, with a long lifespan of 25,000 hours, you won’t have to worry about frequent replacements. Just remember, this bulb is not compatible with dimmers, so ensure it’s used in suitable fixtures.

What We Like
Energy-efficient
Long lifespan
Warm white light
Wide beam angle
Cost-saving
#TOP 2

winshine G9 LED Light Bulbs for Chandeliers, 6 Pack

G9 6000k Daylight
6 Count (Pack of 1)
winshine G9 LED Light Bulbs for Chandeliers, 6 Pack Cover
winshine G9 LED Light Bulb Bi Pin Base, 6000K Daylight G9 Base Bulbs for Chandeliers, 4W (40W Halogen Equivalent), 360° Beam Angle, 400LM, Non-dimmable for Home Lighting, 6 Pack

The winshine G9 LED light bulbs offer natural daylight 6000K and 360° all-around lighting. With a transparent cylinder-shaped plastic cover, these bulbs provide a wider and clearer lighting experience without blind corners or shadows. The anti-fire ceramic base ensures safety, while the 32pcs energy-efficient LED chips help cut down on electricity bills. These non-dimmable bulbs have a longer lifespan of 30,000 hours and come with a 30-day money-back guarantee and 3-year after-sale service.

What We Like
360° all-around lighting
Natural daylight 6000K
Anti-fire ceramic base
Energy-efficient LED chips
Longer lifespan of 30,000 hours
#TOP 3

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 4

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 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 6.5W (70W Equivalent) 3000K Soft White 640lm MR16 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

Amazing Power G4 LED Bulb

G4-3000K-1.5W-5P
Warm White 3000k
5 Count (Pack of 1)
Amazing Power G4 LED Bulb Cover
Amazing power G4 LED Bulb, 12V Bi Pin Base Bulb, NOT Dimmable G4 20W Light Bulb Equivalent, Warm White 3000K, 5-Pack

Amazing Power LED Bulb, with 12V Bi Pin Base, is a non-dimmable bulb that emits warm white light at 3000K. Save up to 93% on energy bills by replacing 20W halogen bulbs with this 1.5W LED. The standard bi pin base allows for easy replacement. Enjoy vivid and natural colors with a high color rendering index (CRI > 80). No buzzing or humming, making it eco-friendly. Ideal for accent lighting, landscape, and under cabinet lighting.

What We Like
Energy-efficient
Easy replacement
Vivid colors
#TOP 7

KAKEMONO G4 LED Bulb 4W 2700K Warm White

6P4W51SMDG4
Warm White
6 Count (Pack of 1)
KAKEMONO G4 LED Bulb 4W 2700K Warm White Cover
KAKEMONO G4 LED Bulb 4W 2700K Warm White bi-pin T3 JC Type 12VAC/DC 40W Halogen Equivalent Non-dimmable for Outdoor Landscape Deck Stair Step Path Lights, Pack of 6

The KAKEMONO LED Bulb is a non-dimmable 4W bulb that provides a warm white light with a brightness of 400Lm, equivalent to a 30W-35W halogen bulb. This energy-efficient bulb is designed to save you up to 90% on your electricity bill. It is easy to install, with a standard bi-pin G4 base that can be plugged directly into AC10-18V/DC12-24V low voltage power sources. The 2700K warm white color offers a high color rendering index for more vivid lighting. With a long lifespan of 30000 hours, this bulb reduces maintenance costs by minimizing the need for frequent re-lamping. The KAKEMONO LED Bulb is backed by a 2-year warranty, and the manufacturer provides excellent customer support.

What We Like
Energy-efficient
Easy installation
High color rendering index
#TOP 8

AIMEOKO G4 LED Bulb 12V (AC/DC) 2W - Warm White 2700K, Non-dimmable, Bi Pin Base, 10-Pack

2w 2700k Warm White
AIMEOKO G4 LED Bulb 12V (AC/DC) 2W - Warm White 2700K, Non-dimmable, Bi Pin Base, 10-Pack Cover
AIMEOKO G4 LED Bulb 12V (AC/DC) 2W - Warm White 2700K, Non-dimmable, Bi Pin Base, 10-Pack - Replace 10W-20W Halogen Bulbs for Home and Landscape Lighting

AIMEOKO G4 LED Bulb is a non-dimmable, energy-saving lighting solution that can replace 10W-20W halogen bulbs. With a warm white color temperature of 2700K and a high CRI of over 83, these bulbs provide vivid and natural color, making them suitable for various interior decorations. The 360° beam angle ensures a wider and clearer lighting experience, while the easy installation with the standard G4 bi pin base allows for a hassle-free replacement of traditional halogen bulbs. Additionally, these LED bulbs consume only 2W of power, resulting in significant energy savings and a longer lifespan of over 35000 hours. With its versatile usage, including landscape lighting, cabinet lighting, and ceiling fan lamps, the AIMEOKO G4 LED Bulb is a reliable and efficient lighting option for your home and landscape.

What We Like
Energy-saving
Easy installation
Vivid and natural color
#TOP 9

LEMENG G4 LED Bulb 3.5W 2700K Warm White Pack of 6

LEMENG
LM-G412VW-3.5W
Warm White
6 Count (Pack of 1)
LEMENG G4 LED Bulb 3.5W 2700K Warm White Pack of 6 Cover
LEMENG G4 LED Bulb 3.5W 2700K Warm White bi-pin T3 JC Type 12VAC/DC 20-35W Halogen Equivalent Non-dimmable for Outdoor Landscape Lighting Deck Stair Step Path Lights, Pack of 6

LEMENG LED Bulb 3.5W 2700K Warm White Pack of 6 is a versatile lighting solution for your outdoor spaces. With a low voltage requirement, these bulbs are energy-efficient and provide 350LM brightness, equivalent to 35W halogen bulbs. The easy installation with a standard bi-pin base makes it convenient for various lighting fixtures. The 2700K warm white color offers a pleasant ambiance with a 360-degree beam angle. Additionally, the long lifespan and high color rendering index ensure durability and vivid lighting for your landscape. Enjoy lower maintenance costs and eco-friendly lighting with this LED bulb.

What We Like
Energy-efficient
Easy installation
Durable and vivid lighting
#TOP 10

BUBO G4 LED Bulb 10 Pack

BUBO
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
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 118,535 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 $17.69.

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 DiCUNO, winshine, RA RAYHOO, TAIYALOO, Linkind. The seller of top 1 product has received honest feedback from 1,310 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.