Best Bi-Pin LED Bulbs of 2025

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Bi-Pin LED bulbs are a modern and energy-efficient alternative to traditional incandescent bulbs. They are designed to fit into fixtures that require a two-pin connection, such as track lighting, recessed lighting, and under-cabinet lighting. These LED bulbs come in a variety of wattages and colour temperatures, making it easy to find the perfect match for your needs. They offer a longer lifespan than traditional bulbs and can help you save on your energy bills in the long run. Bi-Pin LED bulbs are a smart choice for those looking to upgrade their lighting solutions.
At a Glance: Our Top Picks
Top 10 Bi-Pin LED Bulbs
Tailcas G4 LED Bulbs 10-Pack, Cool White
The Tailcas G4 LED Bulbs provide a bright 6000K cool white light, making your home feel more vibrant and welcoming. With a high colour rendering index (CRI>80), these bulbs enhance the appearance of objects, bringing them to life in your space. You will also appreciate the energy savings, as these bulbs use just 1.5W, which can cut your electricity bills by 90%. Moreover, they boast an impressive lifespan of up to 20,000 hours, reducing the need for frequent replacements and providing you with consistent lighting.
Akynite G4 12V 2W Warm White LED Bulbs
The Akynite G4 LED Bulbs are designed to operate at AC/DC 12V, ensuring safety when installed with the correct transformer, preventing potential short circuits. These energy-saving bulbs offer a warm white light, equivalent to traditional 10W-20W halogen bulbs, significantly reducing energy consumption by over 85%. With an impressive lifespan of 30,000 hours, you can enjoy instant lighting without the hassle of warm-up times. Their easy installation fits standard G4 sockets, making them ideal for various settings including under-cabinet and chandelier lighting.
Linkind GU5.3 MR16 LED Bulbs Pack of 5
The Linkind MR16 LED Bulbs are designed with a bi-pin GU5.3 base, making them perfect for low-voltage fixtures. You can enjoy a soft warm white light at 2700K that creates a cosy atmosphere in your home or office. With an energy rating of A++, these bulbs use only 5W while providing the same brightness as 50W halogen bulbs, helping you save over 90% on your electricity bill. Their long lifespan of 15,000 hours means you won’t need to replace them frequently, adding convenience to your lighting needs.
DiCUNO G4 2W LED Bulbs, Pack of 10
The DiCUNO G4 LED Bulbs provide a bright 4000K natural white light, creating a comfortable atmosphere in your home. With a compact size of just 10*35.5MM, these bulbs easily fit most light fittings, making installation quick and hassle-free. You can enjoy significant energy savings, as these 2W bulbs replace traditional 20W halogen lamps, helping you save up to 90% on your electricity bills. Additionally, they are made from high-quality silicone material, offering excellent heat dissipation and durability for long-lasting use.
Akynite G9 LED Bulbs 4W Natural White
The Akynite G9 LED Bulbs offer an impressive 85% energy saving compared to traditional halogen bulbs, making them an excellent choice for reducing your electricity bills. With a brightness of 400 lumens and a natural white light at 4000K, these bulbs provide even illumination, perfect for enhancing the ambience in your living spaces. Their durable design ensures long-lasting use, with a lifespan of up to 30,000 hours, meaning less hassle for you. Additionally, the non-flickering light is safe for your eyes, ideal for reading or relaxing in your bedroom.
Enshine MR16 5W Warm White LED Bulbs
The Enshine MR16 LED Bulbs offer a brilliant lighting solution for your home. With their instant-on feature, you won’t have to deal with flickering or buzzing, ensuring a peaceful environment. The frosted PC cover softens the light, making it gentle on your eyes while providing an even distribution. With a warm colour temperature of 2,700K, these bulbs create a tranquil atmosphere, ideal for relaxation. Plus, they are an excellent replacement for traditional 50W bulbs, delivering equally strong illumination while saving you money on energy bills.
Nottac MR16 12V 5W Cool White LED Bulbs
Nottac MR16 LED Bulbs are a brilliant choice for your lighting needs. With 90% energy efficiency, these 5W bulbs replace traditional 50W halogen bulbs, helping you save on energy bills. You’ll enjoy immediate full brightness with a comfortable 6500K cool white light, perfect for any setting. The high colour rendering ensures that colours appear vivid and natural, enhancing your indoor or outdoor spaces. Plus, the easy retrofit design means installation is a breeze, fitting seamlessly into various lighting fixtures around your home or office.
SCNNC G4 Bi Pin LED Bulb 3W Pack of 6
The SCNNC G4 LED Bulb is designed for energy efficiency, replacing traditional 25W halogen bulbs with only 3W of power, allowing you to save up to 88% on energy bills. With a lifespan of up to 30,000 hours, you won't have to worry about frequent replacements. Its compact size fits standard G4 sockets, making installation straightforward. The bulb emits a flicker-free, natural white light at 300 lumens, protecting your eyes while providing uniform illumination for various settings, from chandeliers to landscape lighting.
Bonlux MR11 LED Bulb 2W Warm White
The Bonlux MR11 LED Bulb offers significant energy savings, using only 2 watts while replacing traditional 20-watt halogen bulbs. This means you can save up to 90% on energy costs, making it a smart choice for your home or business. Its easy installation with a standard Gu4.0 Bi-pin base ensures compatibility with various fixtures, providing a warm white glow that enhances your space. With a 250 Lumen output and a soft 3000K colour, this bulb is perfect for replacing dull Christmas lights and creating a festive atmosphere.
Energizer G9 LED Bulb 1.8W Warm White
The Energizer G9 LED Bulb is a fantastic energy-efficient lighting option. With just 1.8 watts, it replaces a traditional 20-watt bulb, helping you save on your energy bills while using at least 86% less energy. Emitting 200 lumens, it provides a bright yet warm white light, perfect for creating a cosy atmosphere in your home. The bulb has a lifespan of 15,000 hours, meaning less frequent replacements compared to halogen bulbs, ensuring you enjoy long-lasting illumination for your chandeliers, lamps, and integrated fittings.
Frequently Asked Questions (FAQs)
1. Can I replace a bi-pin halogen with LED?
Yes, in many cases, you can simply replace your bulbs separately, one by one. We guide you through the most important steps for selecting replacement LED bulbs for most commonly used fittings.
2. What are bi-pin LEDs?
Commonly found in under-cabinet puck lights, landscape lighting, and automotive lighting, G4 bi-pin bulbs are small bulbs that can pack a big punch. These LED G4s are designed to replace traditional halogen mini indicator bulbs with a few distinct advantages.
3. What is a bi-pin bulb?
A bipin or bi-pin (sometimes referred to as two-pin, bipin cap or bipin socket) is a type of lamp fitting. They are included in the IEC standard "IEC 60061 Lamp caps and holders together with gauges for the control of interchangeability and safety".
4. What are the lights with two prongs called?
Bi-pin or Bipin is sometimes referred to as bi-pin cap, bi-pin socket, or two-pin. This is a type of lamp fitting, which is included in the IEC standard. These fittings are often used on small incandescent light bulbs, particularly halogen lamps.
During our bi-pin led bulb research, we found 160 bi-pin led bulb products and shortlisted 10 quality products. We collected and analyzed 42,138 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 £10.95.
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 Tailcas, Akynite, Linkind, DiCUNO, Enshine. The seller of top 1 product has received honest feedback from 141 consumers with an average rating of 4.9.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.