Best 12v 20w G4 Led 2026

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Last Updated - 03.02.2026

Best Choice

01

GY

GY G4 LED Bulb 1 W Replacement for 20 W 12 V, 173 Lumen 3000 K G4 LED Warm White Mini Light Bulb LED Energy Saving Lamp Not Dimmable, Suitable for Kitchen Living Room Interior Lighting Compact, Pack

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15% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile and flexible use: perfect for kitchen, living room, cupboards, campers or other compact interior lights. The mini design fits even in tight spaces and provides efficient light for a wide range of applications. Versatile and flexible use: perfect for kitchen, living room, cupboards, campers or other compact interior lights. The mini design fits into tight spaces and provides efficient light for a wide range of applications.
Safe and high quality: G4 LED bulbs are free from UV, mercury and harmful substances, safe for health and the environment. High-quality materials ensure consistent performance and reliability. Our customer service is always available if you have any questions.
Energy-efficient and durable: with only 1 W consumption and replacement power for 20 W, this LED G4 saves energy significantly. The long service life guarantees years of operation without frequent changes, reduces electricity costs and protects the environment.
Easy installation: the compact mini G4 12 V bulb can be quickly inserted into any standard G4 socket. Instant brightness without warm-up time, robust and durable, for easy replacement of conventional lamps.
Brilliant and compact light: this G4 LED bulb 1 W provides 173 lumens of uniform light and replaces conventional 20 W lamps. Ideal for kitchens, living rooms, cupboards or other indoor areas, it provides efficient and comfortable lighting with low energy consumption.

14,39 € 16,99 €(15% Off off)
02

OSRAM

Osram Star PIN LED Light Bulb for G4 Base, Clear Glass, Warm White (2700K), 200 Lumens, Replacement for Conventional 20W Bulbs, Non-Dimmable, Pack of 5

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9.6

Exceptional

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Main highlights

Very long service life - up to 25000 hours and up to 100,000 switching cycles. Warm white light for well-being and relaxation in living rooms, bedrooms and children's rooms
Top quality from the brand. OSRAM
Lower heat generation (compared to the standard reference product).
Instant full light, no warm-up time. Easy replacement of conventional lamps (use outdoors only in suitable lights)
Faible consommation d'énergie

12,88 €
Value for Money

03

DiCUNO

DiCUNO Pack of 10 G4 2W LED Bulbs, 200 Lumens, AC/DC 12V Bulbs, Replacement for 20W Halogen, Non-Dimmable, No Flickering, LED Pin Base Lamp, Small Light Bulb, 10 Pieces

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23% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

5. DiCUNO LED light bulb: The DiCUNO brand is a supplier specialising in the production of LED lamps. With innovative LED technology, we offer high-quality, energy-efficient lighting solutions and strictly comply with EU Ecodesign Regulations VO (EU) 2019/2020. Energy Efficiency Rating: F. Package Content: 10 Pack Non-Dimmable Bulbs, Do Not Use With Dimmers.
4. MULTIPURPOSE The G4 LED lamp is the perfect replacement for halogen. With a warm white light colour of 3000K, it creates a pleasant atmosphere just like halogen and is ideal for use in chandeliers, recessed ceiling lights, showcase cabinets, mirror cabinets, cooker hoods, desk lamps etc.
3. Compact size: these LED lights with standardised G4 socket impress with a small diameter and narrow dimensions. With the cylindrical shape, narrow top and wide bottom (total height: 37 mm and max. Width: 10.2 mm) they are easy to change and fit in different applications.
2. Stable 12 V light output: these G4 LED bulbs impress with their transparent silicone coating, electronic component and 14 powerful LED chips of the type 2835. This ensures efficient heat output and ensures a flowing, flicker-free light source. The LED lamps require a special LED transformer for operation at 12 V AC/DC to develop their optimal performance.
1. Energy saving bulb: DiCUNO G4 LED consumes only 2W power and can replace up to 20W halogen. The ideal service life is 25000 hours. You save up to 90% energy consumption and reduce the frequency of lamp changes.

9,99 € 12,99 €(23% Off off)
04

OSRAM

Osram Star PIN LED Light Bulb for G4 Base, Clear Glass, Warm White (2700K), 200 Lumens, Replacement for Conventional 20W Bulbs, Non-Dimmable, Pack of 5

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Very long service life - up to 25000 hours and up to 100,000 switching cycles. Warm white light for well-being and relaxation in living rooms, bedrooms and children's rooms
Top quality from the brand. OSRAM
Lower heat generation (compared to the standard reference product).
Instant full light, no warm-up time. Easy replacement of conventional lamps (use outdoors only in suitable lights)
Faible consommation d'énergie

10,95 €
05

Caldarax

Caldarax G4 LED Lamp 2 W, Replacement for 12 V 20 W Halogen, Warm White 3000 K, 200 LM, 12 V Low Voltage LED Bulb, Not Dimmable, Not Flickering, for Under-Unit Lights, Cooker Hood, Pack of 6

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Warranty Service】If a quality problem occurs within 1 year, the product will be refunded and replaced. If you have a quality problem, please feel free to contact us to solve it.
【Easy Installation】Standard G4 two-pin socket, plug and play, very convenient. Non-dimmable, cannot work with dimmer. If the 2 watt LED bulb flickers due to compatibility problems, please use a halogen lamp in combination with the LED lamp or replace the LED transformer.
【Application】Suitable for cooker hood, showcase cabinets, mirror cabinet, living room, cabinet, hallway, camping, etc. for chandeliers, ceiling light, floor lamp, table lamp, garden lights, accent lights, landscape lighting.
G4 LED 2 W 12 V: 6 x G4 LED 2 W bulbs, with transparent PC cover. G4 bi-pin socket, 200 lumens, diameter 10 x 34 mm, input voltage 12 V. Please check whether tension and size match before purchasing.
Energy saving bulb 90%: G4 LED 2 W replaces 20 W halogen bulb, which emits less heat and can save more than 90% on electricity costs. The service life is up to 25,000 hours, which reduces the effort and cost of frequent lamp changes.
Durable quality: G4 LED bulbs can be instantly brought to full brightness, no flicker, no radiation, no buzzing noise. 360° beam angle, super high colour rendering index for a pleasant 3000K warm white glow.

9,99 €
06

Tailcas

Tailcas G4 LED Warm White Bulbs, 12 V, 1.5 W, No Flickering, G4 LED Pin Base Lamp, Replacement for 20 W Halogen Bulbs, Energy Saving Bulb 3000 K, 180 LM AC/DC LED Bulbs, Not Dimmable, Pack of 10

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33% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Warm white light and no flickering: 3000 K warm white light creates a bright and comfortable atmosphere; the colour rendering index (CRI>80) makes objects more vivid; G4 LED lamps can be immediately brought to full brightness, no buzzing noise and no flickering, which can protect your eyes
Tips about G4 LED lamp: G4 LED bulbs are not dimmable, do not use these bulbs with dimmer switch; size (from 9 mm x 36 mm). Please check the dimensions of the bulb before purchase
Long service life and safety: G4 LED pin base lamps with 24 x 3014 LEDs, with high-quality silicone case, not fragile and good heat dissipation
G4 energy saving lamps: G4 1.5 W LED light bulb warm white 3000 K with 180 lm, brighter than most other G4 LED bulbs with similar power, LED G4 bulb save 90% on electricity bills, outstanding service life of up to 20,000 hours. Ideal replacement for the G4 20 W halogen bulbs
Easy installation: Standard base of G4, easy and quick to install, perfect for lighting for living room, bedroom, kitchen, dining room, office, shop, oven, etc.

6,65 € 9,98 €(33% Off off)
07

GY

GY G4 LED Bulb 1 W Replacement for 20 W 12 V, 173 Lumen 3000 K G4 LED Warm White Mini Light Bulb LED Energy Saving Lamp Not Dimmable, Suitable for Kitchen Living Room Interior Lighting Compact, Pack

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile and flexible use: perfect for kitchen, living room, cupboards, campers or other compact interior lights. The mini design fits even in tight spaces and provides efficient light for a wide range of applications. Versatile and flexible use: perfect for kitchen, living room, cupboards, campers or other compact interior lights. The mini design fits into tight spaces and provides efficient light for a wide range of applications.
Safe and high quality: G4 LED bulbs are free from UV, mercury and harmful substances, safe for health and the environment. High-quality materials ensure consistent performance and reliability. Our customer service is always available if you have any questions.
Energy-efficient and durable: with only 1 W consumption and replacement power for 20 W, this LED G4 saves energy significantly. The long service life guarantees years of operation without frequent changes, reduces electricity costs and protects the environment.
Easy installation: the compact mini G4 12 V bulb can be quickly inserted into any standard G4 socket. Instant brightness without warm-up time, robust and durable, for easy replacement of conventional lamps.
Brilliant and compact light: this G4 LED bulb 1 W provides 173 lumens of uniform light and replaces conventional 20 W lamps. Ideal for kitchens, living rooms, cupboards or other indoor areas, it provides efficient and comfortable lighting with low energy consumption.

11,89 €
08

AGOTD

AGOTD G4 LED 12 V, 2 W G4 LED 2700 K warm white light bulb, replaces 20 W halogen bulbs, 200 lm 12 V AC/DC LED bulbs, not dimmable pin base lamp, pack of 5

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28% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile applications: ideal for recessed and accent lighting: e.g. in showcases, kitchens, ceiling and wall lights, cupboards, displays as well as in outdoor and garden lighting.
Optimal compatibility and energy saving: In the compact G4 format (33 × 11 mm), this LED lamp is the perfect alternative to the 20 W halogen bulb. It is suitable for both AC 12V and DC 12V and saves over 90% energy - with the same brightness and long service life.
Note on transformer-based power supply: This 12V G4 LED must be powered by an electronic transformer suitable for LED. Incompatible transformers may cause flicker or shortened service life. Not dimmable - please do not use with dimmer.
High-quality LED chips: high-quality import LED chips (16 × 4014 SMD LED) with a colour rendering index of CRI > 80 and a light output of 200 lm. Thanks to flicker-free technology and no harmful radiation, the lamp is ideal for demanding lighting scenarios.
Efficient heat dissipation thanks to aluminium circuit board: Unlike conventional G4 LEDs with FR4 plate, a high-quality aluminium circuit board ensures fast heat dissipation. This ensures a stable light output of 200 lm even during long operation.

7,18 € 9,99 €(28% Off off)
09

SANSUN

SANSUN G4 LED Light Bulbs, 2W Halogen Equivalent, G4/GU4/GZ4 Bi-Pin Base, AC/DC12V, 3000K, 120°Wide Angle, Non-Dimmable (Warm White, Pack of 6)

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

If you use a halogen transformer, please add 1~3 halogen bulbs into the LED bulbs together (due to the low power consumption, so that LED flickers) use the LED transformer.
Easy installation: LED bulbs plug and play, reduce maintenance costs.
90% Energy Saving: Perfect replacement for 20W G4 halogen bulbs, safer than halogen bulbs.
15,000 hours long lifespan: 1 year warranty, GU4.0 bi-pin base, 120° beam angle.
12V Low Voltage G4 bulbs ideal for RV, Trailer, RV, Boat, Cabinet Lighting.

10,99 €
10

Morotty

Pack of 12 G4 Halogen Light Bulbs 20 W 2700 K Warm White 240 lm Halogen Bulb G4 20 W 12 V to 300 C Halogen Dimmable Warm White for Cooker Hoods, Ovens, Microwaves

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20% Off
8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Warm reminder: this product is plug and play, easy to install and suitable for any G4 lamp holder. If you have any questions, please feel free to contact us.
Usage scenarios: G4 halogen bulbs are suitable for cooker hoods, oven lights, microwave ovens, crystal chandeliers, chandeliers, landscape lighting, etc. They can be used as long as they are equipped with a G4 pin base lamp holder.
Lifespan: G4 halogen can be used continuously for 2000 hours, so you can save yourself the trouble of frequent bulb changes.
High-quality halogen lamp G4: good colour rendering, strong penetration, long service life, high colour temperature, non-glare, good lighting effects and visual comfort for your life.
G4 halogen bulb: 20 watts, 2700K warm white light, 240 lumens, resistant to 300 degrees high temperatures, no delay, 360° light direction, no flickering, continuous light every day.

6,36 € 7,95 €(20% Off off)