Best G4 Led 20w 2026

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Last Updated - 22.07.2026

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 of 12

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9.8

Exceptional

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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.

16,99 €
Value for Money

02

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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9.5

Excellent

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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.

12,99 €
03

Jewan

Jewan G4 LED Bulbs, Pack of 12, 2 W G4 LED Bulb, Warm White, 3000 K, Replacement 20 W Halogen Bulbs, 200 LM LED Bulbs, 360° Beam Angle, Not Dimmable, No Flicker, 12 V AC/DC Energy Saving Bulb

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9.4

Excellent

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Wide range of applications: G4 LED lamps is suitable for all kinds of LED lamps with G4 bulbs, such as chandeliers, wall lamps, table lamps, floor lamps and other lamps; it can decorate living rooms, kitchens, bedrooms, offices, bars, shops, cafes and restaurants. The high-quality G4 bulbs can provide you with a comfortable and warm lighting atmosphere
Specifications: G4 LED Bulbs Dimensions: 36.2mm x 12mm Luminous Intensity: 200 Lumens Colour Temperature: 3000K Voltage: 12V Important Note: Do not connect directly to a 220V power supply! A special transformer must be used to connect to a 220V power supply.
Mini size, easy to install: LED bulb size: 36.2 mm x 12 mm, compared to the bulbs on the market, our G4 bulbs are smaller, more beautiful and energy efficient. G4 LED bulb, has a standard G4 pin, it can be easily inserted into different lamps with G4 base, plug and play. (The size of this bulb is different from normal halogen bulbs. Please check the size before purchase to avoid mismatch to the light)
Important tips: G4 LED bulbs are non-flickering and non-dimmable, please do not use them with dimmers! The voltage should be lower than 12V. (Please note: do not connect directly to 220 V! A special transformer is required to connect to 220 V. (If the bulb flickers, check the voltage, or use 1-2 halogen bulbs)
High colour rendering index and 3000K warm white: the colour rendering of G4 LED lamp warm white is larger than 80, can protect the eyes from damage and has a strong ability to restore the colour of objects. G4 lamps, has a colour temperature of 3000 K for a soft and warm light. It offers a perfect beam angle of 360°, no flicker, no irritation, but a warm atmosphere at home.
Energy saving and power saving: G4 LED bulbs with a brightness of 200 lumens, it is bright enough to illuminate your whole living room or dining room and replaces conventional 20W halogen bulbs, but consumes only 10% of the power of conventional halogen bulbs and saves almost 90% electricity! G4 LED bulb emits less heat, which is environmentally friendly and saves electricity costs, making it the best choice for lighting alternatives

7,99 €
04

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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9.3

Excellent

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【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 €
05

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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9.1

Excellent

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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.

9,99 €
06

LUHMQ

LUHMQ G4 LED Bulb 2 W Replaces 20 W Halogen, AC/DC 12 V-24 V Low Voltage, MR11 Bi-Pin Base - For Landscape Lights, Under Cabinet Pucklights, Chandeliers, Household Lights (Warm White 3000 K, Pack of 4)

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9.0

Excellent

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Main highlights

Wide Compatibility & Easy Installation: With standard bi-pin (MR11) socket for direct replacement of old halogen bulbs. The wide range voltage design (AC/DC 12V-24V) ensures compatibility with most low voltage lighting systems. Installation without modification - easy and safe.
WIDE APPLICATION SCENARIOS Specially designed for low voltage environments. The ideal upgrade solution for landscape lights, under cabinet pucklights, chandeliers, showcase lighting. Suitable for private and commercial rooms (residential and commercial lights).
Value Pack & Reliable Quality: The set of 4 MR11 LED bulbs offers excellent value for money for the simultaneous modernization of multiple light spots. LUHMQ stands for stable performance and optimised heat management, which ensures low temperatures and high light output even during long use.
Maximum energy efficiency & durability: these G4 LED bulbs only require 2W power to perfectly replace conventional 20W halogen bulbs - saving up to 90% energy. With high-quality MR11 LED lamp chips and a service life of up to 30,000 hours, you can significantly reduce the alternating frequency and energy costs.
BRIGHT CLEAR COOL WHITE LIGHT: Delivers pure, bright 3000K warm white light, uniform and flicker-free. It represents colours authentically and is ideal for lighting that requires concentration or creates a modern atmosphere. So your G4 LED lighting will be outstanding.

9,99 €
07

EvaStary

EvaStary G4 LED Bulbs, 2W G4 LED 12V AC/DC Warm White 3000K Bulbs Replacement 20W-25W Halogen Bulbs, 220LM LED Bulbs, Non-Dimmable Pin Base Lamp, 360° No Flickering, Pack of 5

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8.9

Very Good

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Main highlights

Wide application: 360° beam angle. G4 LED bulbs can be immediately adjusted to full brightness to create a pleasant atmosphere. Ideal for use in chandeliers, recessed ceiling lights, showcase cabinets, mirror cabinets, cooker hoods, desk lamps and landscape lighting etc.
Fast Heat Dissipation Unlike other G4 LEDs, we use high-quality aluminum circuit boards and 16*LED mini chips, which have been newly upgraded, with more stable luminescence and no radiation. G4 LED lamp light transmission is very good, guaranteed 220LM light output even with small lamp body.
Eye protection: the 2W G4 LED bulbs emit 3000K warm light, creating a warm and comfortable atmosphere. Super high colour rendering index (Ra> 85), objects become more vivid. No flickering, no noise, no glare, protect your eyes.
Energy saving: G4 AD/DC 12V LED consumes only 2W power and can replace up to 20W-25W halogen bulb. The ideal service life is 25000 hours. You save up to 90% energy consumption and reduce the frequency of lamp changes. G4 LED bulb emits less heat, which is environmentally friendly and saves electricity costs, making it the best choice for lighting alternatives
Easy installation: this G4 LED bulb is not dimmable, please do not use with dimmer. Standard base of bulbs G4, can be easily installed in a variety of G4 base lamps, easy and quick to install. Size: 37.5 x 12 mm. Please check the dimensions of the bulb before purchasing.

6,99 €
08

OSRAM

OSRAM PIN LED lamps, special

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8.8

Very Good

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Main highlights

Lower heat generation (compared to the standard reference product).
Long life - up to 15000 hours and up to 100000 switching cycles. Warm white light for well-being and relaxation in living rooms, bedrooms and children's rooms
Instant full light, no warm-up time. Easy replacement of standard incandescent lamps, genuine replacement for a 20W bulb (outdoor use only in suitable lights)
Energy consumption: 2 kWh/1000 h at 200 lm
Box contents: 20 x G4 1.80 W 12 V warm white 2700 K LED bulbs, 100% mercury free - the best quality from the brand. OSRAM.

5,88 €
09

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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8.7

Very Good

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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.

9,99 €
10

DiCUNO

DiCUNO 10 Pack G4 1.5 W LED Lightbulbs 180 Lumen AC/DC 12 V Incandescent Bulbs Equivalent to 20 W Halogen

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8.6

Very Good

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1 piece.

12,99 €