Best 4-Pin Halogen Bulbs of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 5 Feb 2025

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4-Pin Halogen Bulbs are a type of light bulbs that offer bright and focused illumination. These bulbs are commonly used in a variety of settings, including homes, offices, and commercial spaces. They are known for their energy efficiency and long lifespan, making them a cost-effective lighting solution. Additionally, 4-Pin Halogen Bulbs are available in different wattages and colour temperatures, allowing users to choose the perfect brightness and warmth for their space. Whether you need to light up a room or highlight a specific area, 4-Pin Halogen Bulbs are a reliable and versatile option.

At a Glance: Our Top Picks

BROTOU G4 Halogen Bulbs, 20W 12V 300LM 2800K Warm White 2 Pin Clear Capsule Lamp Bulbs Cover #TOP 1
BROTOU G4 Halogen Bulbs, 20W 12V 300LM 2800K Warm White 2 Pin Clear Capsule Lamp Bulbs
ftb score rating icon 9.9
Eveready G4 20W Halogen Light Bulbs Cover #TOP 2
Eveready G4 20W Halogen Light Bulbs
ftb score rating icon 9.8
Belns Melns 10W 12V Dimmable Halogen Bulbs Cover #TOP 3
Belns Melns 10W 12V Dimmable Halogen Bulbs
ftb score rating icon 9.6

Top 10 4-Pin Halogen Bulbs

#TOP 1

BROTOU G4 Halogen Bulbs, 20W 12V 300LM 2800K Warm White 2 Pin Clear Capsule Lamp Bulbs

Warm White
4 Count (Pack of 1)
BROTOU G4 Halogen Bulbs, 20W 12V 300LM 2800K Warm White 2 Pin Clear Capsule Lamp Bulbs Cover
BROTOU G4 Halogen Bulbs, 20W 12V 300LM 2800K Warm White 2 Pin Clear Capsule Lamp Bulbs, Dimmable [Energy Class G] (4)

Features
High CRI: CRI (chromogenic Index)>99, Helps You See The Colors In The Most Realistic Way And Protect Your Eyesight
G4 Halogen Bulbs: Dimmable, 20W 12V, Clear Glass Capsule, 2700K Warm White, 2000 Hours Long Life
Wide Application: Perfect For Kitchens, Living Rooms, Bedrooms, Table Lamps And Floor Lamps, Ceiling Fixtures
Eco-Friendly And No Flickers: No Lead Or Mercury, No UV Or IR Radiation
Easy To Install & Use: Standard G4 Base, No Tools And Electrical Skills Needed To Install. Instant On Without Any Delay

Eveready G4 20W Halogen Light Bulbs

S808
Warm White
Eveready G4 20W Halogen Light Bulbs Cover
4 x Eveready G4 20W 12V Halogen Capsule Light Bulbs, Dimmable Lamps, 280 Lumens, 2 Years Life, Clear Finish

The Eveready G4 Bulbs provide an efficient lighting solution with 280 lumens of brightness. At 20W and a voltage of 12V, these halogen capsule bulbs are ideal for various settings, including kitchens and living rooms. You will appreciate their easy installation, as they fit into standard G4 bases without any need for tools or electrical expertise. Additionally, the bulbs turn on instantly, ensuring you have light right when you need it, without any waiting time.

What We Like
Easy installation
Instant on feature
Versatile for different rooms
No UV or IR radiation
Clear finish

Belns Melns 10W 12V Dimmable Halogen Bulbs

UK-G4-10W
Warm White
Belns Melns 10W 12V Dimmable Halogen Bulbs Cover
G4 Halogen Light Bulbs 10W 12V Clear Capsule 2 Pin Lamp Bulb Halogen Pin Base Warm White Dimmable 10 Pack

The Belns Melns Halogen Bulbs offer energy-efficient 10-watt output, making them a smart choice for your lighting needs. Their dimmable feature ensures compatibility with most dimmer switches, allowing you to adjust the brightness to suit your mood or activity. With instant-on warm white light at 2700K, you won’t have to wait for them to reach full brightness. Plus, the high colour rendering index (CRI > 99) means you can enjoy vivid and natural colours, perfect for enhancing your kitchen or living space.

What We Like
Energy saving design
Dimmable for custom brightness
Instant-on warm light
High colour rendering
Long lifespan of 2000 hours
#TOP 4

2 x Eveready G4 20W 12V Halogen Capsule Light Bulbs

S808
White
2 Count (Pack of 1)
2 x Eveready G4 20W 12V Halogen Capsule Light Bulbs Cover
2 x Eveready G4 20W 12V Halogen Capsule Light Bulbs, Dimmable Lamps, 240 Lumen, 2000 Hours Life, Clear Finish

Features
Product Type: LIGHT BULB
2 X Eveready G4 20W 12V Halogen Capsule Light Bulbs, Dimmable Lamps, 240 Lumen, 2000 Hours Life, Clear Finish
Size: 2 Count Pack Of 1

LETANG G4 12V AC 20W Halogen Bulbs

S10109
Silver
4 Count (Pack of 1)
LETANG G4 12V AC 20W Halogen Bulbs Cover
4 x G4 12V AC 20W HALOGEN LONG LIFE LIGHT CAPSULE BULB JC TYPE LIGHTS BULBS

The LETANG G4 Halogen Bulbs are an excellent choice for reliable lighting. This pack includes four long-lasting bulbs, each operating at 12V AC and 20W, providing bright illumination for your spaces. Their halogen technology ensures a warm and inviting glow, perfect for creating a comfortable atmosphere in your home. With their capsule design, these bulbs are easy to install, making it convenient for you to upgrade your lighting without hassle.

What We Like
Long-lasting performance
Bright, warm illumination
Easy to install
Value pack of four
#TOP 6

Nottac G4 20W Dimmable Halogen Bulbs

Nottac
Nottac G4 20W Dimmable Halogen Bulbs Cover
Nottac G4 Halogen Light Bulbs 20W 12V Clear Capsule 2 Pin Lamp Bulb Halogen Pin Base Warm White Dimmable 10 Pack

The Nottac G4 Halogen Bulbs are energy-saving, 20-watt bulbs that offer a dimmable feature, allowing you to adjust the brightness to suit your mood or activity. Enjoy instant warm white light without any flickering, ensuring a comfortable atmosphere in your home. With a high colour rendering index, these bulbs provide vivid and natural colours, making them ideal for illuminating cooker hoods, cabinets, and table lamps. You can expect a lifespan of up to 2000 hours, giving you long-lasting performance and reducing the need for frequent replacements.

What We Like
Energy-saving design
Dimmable brightness options
Instant warm white light
High colour rendering
Long lifespan

SILKIT G9 Halogen Dimmable Capsule Bulbs

SILKIT
G9-HAL-28W
Warm White
SILKIT G9 Halogen Dimmable Capsule Bulbs Cover
G9 Halogen Light Bulbs 28W, G9 Dimmable Capsule Bulbs, Warm White 2800K, Non-Flicker,10 Pack

The SILKIT G9 Halogen Bulbs offer outstanding performance with their 28W power and exceptional colour rendering index of over 99, ensuring your eyes are well protected. They can withstand high temperatures, operating efficiently in environments up to 300 degrees Celsius. You can easily adjust the brightness since these bulbs are dimmable, allowing you to create the perfect ambiance for any occasion. With a warm white light output of 370 lumens at 2800K, these bulbs provide ample illumination for your living spaces, making them ideal for various settings.

What We Like
High colour accuracy
Temperature resistant
Dimmable for flexibility
Bright warm white light
Versatile usage
#TOP 8

Halogen Bulb G4 20 Watt 280lm Bi-Pin Bulb 12 Volt A/C or D/C

Warm White
Halogen Bulb G4 20 Watt 280lm Bi-Pin Bulb 12 Volt A/C or D/C Cover
Halogen Bulb G4 20 Watt 280lm Bi-Pin Bulb (10 Pack) 12 Volt A/C or D/C for Under Cabinet Puck Light, Track Lighting, 2 Pin JC Warm White 2700K Dimmable

Features
EXCELLENT AND SAFE LIGHTING OUTPUT: High Quality Eco-Halogen. Omni-Directional 360° Beam Angle. 2700K Warm White, CRI 100, No Mercury. Instant On. Dimmable!
ENERGY SAVING HIGH OUTPUT: 20W, 280 Lumens. Voltage: 12V A/C Or D/C. Average Household Energy Costs Is 1.8 Bounds Per Year
MANY LIGHTING APPLICATIONS: Often Used For Accent Lights, Under Cabinet Puck Light, Chandeliers, Wall Mounts Sconces, Closet Lights, Floor Lamps, Table/Desk Lights, Track Lighting, And Lighting For Landscape, RV, Caravan, Boats, Yachts, Etc.
DURABLE AND STANDARD SIZE: Diameter: 10mm, Length: 32mm, Base: G4 Bi-Pin (4mm Or 0.16” Apart),Pack Of 10
90-DAY WARRANTY: Lifespan Of 2,000 Hours, 1.8 Years With 3 Hour Daily Use. Seller 90-Day Warranty. CE And RoHS Compliant
#TOP 9

EKSAVE G4 Halogen Bulbs 20Watt 12Volt T3 2 Pin Bulb Warm White Dimmable 20W 12V 2700K Pack of 10

Warm White
EKSAVE G4 Halogen Bulbs 20Watt 12Volt T3 2 Pin Bulb Warm White Dimmable 20W 12V 2700K Pack of 10 Cover
EKSAVE G4 Halogen Bulbs 20Watt 12Volt T3 2 Pin Bulb Warm White Dimmable 20W 12V 2700K Pack of 10

Features
[Excellent And Safe Lighting Output] High Quality Eco-Halogen. Omni-Directional 360° Beam Angle. 2700K Warm White, CRI>99, No Mercury. Instant On.
[Energy Saving High Output] 20W, 280 Lumens. Voltage: 12V AC/DC.
[Many Lighting Applications] Often Used For Accent Lights, Under Cabinet Puck Light, Chandeliers, Wall Mounts Sconces, Closet Lights, Floor Lamps, Table/Desk Lights, Track Lighting, And Lighting For Landscape, RV, Caravan, Boats, Yachts, Etc.
[Druable And Standard Size] Diameter:9.5MM, Length: 31MM, Base: G4 Bi-Pin (4mm Or 0.16” Apart)
[90-Day Warranty] Lifespan Of 2,000 Hours, 1.8 Years With 3 Hour Daily Use. Seller 90-Day Warranty.
#TOP 10

G4 20W 12V Dimmable Halogen Bulbs

G4-20w
G4 20W 12V Dimmable Halogen Bulbs Cover
G4 Halogen Bulbs 20W 12V, G4 Dimmable Halogen Light Bulbs Warm White 2700K, 2 Pin G4 Halogen Light Bulb Clear Capsule Lamp Bulbs for Cooking Lighting, Crystal Chandeliers, Track Lighting, Pack of 10

The SCNNC G4 Halogen Bulbs offer excellent lighting solutions with their 20W 12V power and a lifespan of 2000 hours. You will appreciate the fully dimmable feature, allowing you to create the perfect atmosphere in any room. Their compact size of 9x31mm makes them suitable for tight spaces, ensuring versatility in your lighting options. With a warm white colour temperature of 2700K and a high colour rendering index, these bulbs provide a comfortable, flicker-free light that is easy on the eyes.

What We Like
Fully dimmable for atmosphere
Compact size for tight spaces
Long lifespan of 2000 hours
Comfortable warm white light
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are all 4 pin light bulbs the same?

4-pin plug-in CFL bulbs follow the same designation as other pin base with a “q” following the pin spacing number, which stands for quadruple, then either a 1, 2, or 3. This final number indicates the base's dowel position. You may always notice some CFL bases have an “X” following the “G” in their designation.

2. Can I replace 4 pin CFL with LED?

If the existing CFL ballast is compatible, these LED lamps offer a simple direct replacement into the original socket. No wiring is required. The existing ballast will operate the new LED lamp. The rated life of LED 4-pin replacement lamps ranges from 35,000 to 50,000 hours.

3. Can you replace halogen pin bulbs with LED?

Replacing your existing incandescent or halogen bulbs with durable LED bulbs offers numerous benefits. You enjoy an even better light performance and benefit from very low energy consumption. Furthermore, LEDs can handle all hues of white light, so the warm yellowish light of halogen bulbs is perfectly within reach!

4. Are halogen bulbs now illegal?

Halogen bulbs banned in UK from October - and could cost £100 to replace. A popular form of lightbulb used in households across the UK will be banned from today as part of the government's plans to tackle climate change. Halogen light bulbs will be banned from sale in the UK from today.

Editor's Notes

During our 4-pin halogen bulb research, we found 93 4-pin halogen bulb products and shortlisted 10 quality products. We collected and analyzed 82,476 customer reviews through our big data system to write the 4-pin halogen bulbs list. We found that most customers choose 4-pin halogen bulbs with an average price of £5.61.

The 4-pin halogen bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of 4-pin halogen bulbs, including BROTOU, kanta, Belns Melns, Eveready, LETANG. The seller of top 1 product has received honest feedback from 553 consumers with an average rating of 4.9.

Written by
Mohammed Clark Avatar

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.