Best G4 Led 20w 2025

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Last Updated - 09/06/2025

Best Choice

01

Osram

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

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9.8

Exceptional

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Very low energy consumption, latest LED technology
Very long service life - up to 25,000 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 Osram brand
Lower heat generation (compared to standard product reference).
Instant full light, no warm-up time. Easy replacement of conventional lamps (outdoor use only in suitable lights)

15,99 €
02

AGOTD

AGOTD LED G4 Bulbs, 2 W G4 LED Bulbs Replaces 20 W Halogen Bulbs, 2700 K Warm White, 296 lm, 12 V AC/DC LED Bulbs, Not Dimmable Pin Base Bulbs, Pack of 5

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9.6

Exceptional

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Wide Application G4 LED bulbs ideal for use in cabinet light, kitchen wall light, ceiling lights, table lamps, accent lights, display and landscape lighting.
This 12V G4 LED lamp must be used with an electronic transformer. Please make sure your transformer is compatible with LED lamps. This G4 capsule LED bulbs is not dimmable, please do not use with dimmer.
Same size as halogen bulb: G4 two-pin LED bulb, 33mm*11mm. Compatible with AC 12V and DC 12V. Perfectly replace the 20 watt G4 halogen bulb, and you save over 90% on energy costs.
High brightness LED chip: this G4 uses high-quality imported LED chips (16pcs * 4014 SMD LED) with high color rendering index (Ra≥83), anti-dizziness, no flicker, no radiation, uniform light output, no stain and long service life.
Aluminum PCB Fast Heat Dissipation Unlike other G4 LEDs with FR-4 plate, we use high quality aluminum circuit boards. Efficient heat dissipation, guaranteed 296LM light output even with small lamp body.

12,99 €
Value for Money

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 G4 LED Bulb, 360° Beam Angle, Not Dimmable, No Flicker, 12 V AC/DC Energy Saving Lamp

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24% Off
9.3

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
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. 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

6,83 € 8,99 €(24% Off off)
04

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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21% Off
9.0

Excellent

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✦【Warranty and customer service】DiCUNO offers a 3-month refund and 1 year warranty from the date of purchase. If you have any questions or concerns about the item, please feel free to contact us
Versatile: 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.
Stable 12 V light output: these G4 LED bulbs impress with their transparent silicone coating, electronic components and 14 powerful LED chips 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.
Energy-saving bulb: This G4 LED consumes only 2 W power and can replace up to 20 W halogen. The ideal service life is 25000 hours. You save up to 90% energy consumption and reduce the frequency of lamp changes.
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.

10,99 € 13,99 €(21% Off off)
05

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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15% Off
8.7

Very Good

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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.

9,34 € 10,99 €(15% Off off)
06

Huoqilin

Huoqilin G4 LED Bulb 2 W Replacement for 20 W Halogen Bulbs, 200 lm 12 V AC/DC Warm White 3000 K, No Flickering, Not Dimmable, Pack of 6

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8.5

Good

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Main highlights

Wide application, ideal for all G4 LED bulbs
Replacement for 20 W halogen bulbs
High colour rendering (CRI > 80) ensures vivid and natural colours
G4 LED 2 W warm white
Energy saving, reduces electricity bill by 90%

7,99 €
07

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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8.4

Good

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1 piece.

12,99 €
08

YzzYzz

YzzYzz G4 LED Light Bulb, 2 W Bulbs, Warm White, 2700 K, Replacement 20 W Halogen Bulbs, 296 LM Bulb, AC/DC 12 V, Pin Base Lamp, Not Dimmable, No Flicker, Pack of 4

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8.3

Good

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Widely Used Applications The LED pin base lamp G4 can be started immediately and has an initial brightness of 100%. It is ideal for use in residential lighting, cafes, shopping malls, bars, restaurants, hotels, kitchens, living rooms, dining rooms, offices, bedrooms, hallways, etc. in private households. This G4 LED 2 W lamp should only be used at 12 V (AC12 V and DC12 V). Always use an LED transformer or LED power supply to connect these lights.
Quick and easy installation: the small G4 LED bulbs are compatible with existing G4 bulbs and compact in design (33.2 x 11.6 mm). It is designed to replace halogen bulbs and can be easily installed and replaced in existing standard G4 halogen bulbs. Please note that this G4 bulb is not dimmable and should not be used for dimmers.
Energy saving: this 12 V G4 LED warm white bulb consumes only 2 W and can perfectly replace a 20 W halogen lamp, which means energy saving of up to 90%. Compared to the halogen lamp, this G4 LED lamp does not get hot
Durable and reliable: made of high-quality silicone, the LED G4 lamp has good heat dissipation and permeability. It has a bright and clear beam of light and is suitable for task lighting and decorative applications. Its lifespan is up to 20,000 hours, which means it can be used for years without the need for replacement.
Comfortable light radiation: with a light colour of 2700K warm white light, it provides soft and comfortable lighting. The 360° beam angle provides full illumination. The colour rendering index (CRI) of the G4 LED lamp is high (CRI>85), which allows precise colour representation. The LED G4 pin base does not flicker, is silent and glare-free, which guarantees a stable and pleasant lighting experience.

6,99 €
09

Vinaco

Vinaco G4 12V 20W Halogen Light Bulb, Pack of 10 Bulbs Dimmable Warm White 2800K, Long Life Halogen Lamps G4 20 Watt for Under Cabinet Puck Light, Chandelier

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8.2

Good

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High quality and durability: the service life of this halogen G4 20 watt is over 3000 hours, they can be switched on and off up to 15000 times. Our G4 bulbs meet all strict test standards, including flicker, glare and colour rendering that will protect your eyes.
Excellent performance: high power 300 lumens, 2800K bright warm white, CRI100. Our G4 12 V 20 W halogen bulbs bring you warm lighting conditions such as sunlight. The CRI up to 100 can restore the real colour of the object, g4 halogen makes the place where the light touches, looks more colourful.
Easy installation: diameter: 0.31 inches (8 mm), length: 1.18 inches (30 mm), socket: G4 bi-pin (4 mm or 0.16 inches apart), 0.7 mm diameter (updated), G4 halogen bulb 12 V with standard G4 bi-pin socket, easy and quick to install without problems, good compatibility. All you need to do is insert this halogen lamp G4 20W into the empty sockets. Instand on, 360° beam angle.
5. Your satisfaction is our priority: Seller 90-day warranty, if any problems with halogen 12 V 20 W G4, please feel free to contact us at any time. Our professional after-sales team will put things in order within 24 hours. Buy these G4 bulbs with confidence!
3. G4 dimmable: G4 bulb, compatible with most dimmers. Control the brightness of your table lamps or home lighting with the ability to dim from 10%-100% light output. Adjust your G4 bulb to your mood and look forward to a pleasant atmosphere every time.

8,98 €
10

Philips Lighting

Philips LED Standard Burner, Replacement for Halogen 20 W, G4 Socket, Warm White Light 2700 K

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32% Off
7.9

Good

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Main highlights

The beam angle allows you to illuminate entire rooms and accents
The Philips LED bulbs have low energy consumption and high colour rendering for vibrant white tones
Same dimensions as the halogen lamp, fits in all applications
Modern LED technology - with a long service life of 15,000 hours
Made of silicone, instant warm white light (2700 K), as with conventional incandescent / halogen lamps

4,75 € 6,99 €(32% Off off)