Best Halogen Gu4 20w 2026

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Last Updated - 22.07.2026

Best Choice

01

CLAR

CLAR - Halogen GU4 12 V 20 W Bulb, Warm White 35 mm Plug-In Bulb, MR11 Compatible, Spot Halogen Light (Pack of 20)

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9.9

Exceptional

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【Customer Servi Guaranteed】If you have any questions or problems with the order, contact us and we will fix it as soon as possible.
Wide application: suitable for general interior lighting in the living room, bedroom, kitchen, hallway
High light efficiency CRI+95: The high colour ratio makes colours appear as they really are.
Halogen bulbs 20 W: the MR11 GU4 halogen bulbs are ideal for use in recessed or rail lighting.
Dimmable: warm white 2700K, 100% dimmable, instant lighting without delay, creates a warm and cosy lighting environment.

24,99 €
02

Caldarax

Caldarax Pack of 6 GU4 MR11 3W LED Spotlights, Replaces 20W 30W Halogen Bulbs Reflector, Warm White 3000K, 300LM, AC/DC 12V-24V, Not Dimmable, 120° Beam Angle, with Protective Glass, 35 mm x 35 mm

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9.7

Exceptional

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Service: If there is a quality problem 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.
Please note: If the 3 watt LED lamp flickers due to compatibility problems, please use a halogen lamp in combination with the LED lamp or replace the LED transformer.
GU4 12V-24V LED spotlight: pack of 6 MR11 GU4 LED 3W bulbs, with protective glass cover. GU4 bi-pin socket, MR11 standard shape, 300 lumens, ø35 x 35 mm, input voltage 12V-24V. The product is MR11 GU4, please check the voltage and size match before purchase, as the MR11 GU4 lamp (35mm) is not as large as the MR16 GU5.3 lamp (50mm).
Focus lighting: This LED 3W GU4 headlight bulb has a beam angle of 120°, which gives you a great headlight effect. The warm white light temperature of 3000 K makes you feel more relaxed and creates a warm atmosphere.
Energy efficient 90%: GU4 3W LED replaces a 20W/30W halogen bulb, lights up with the same brightness and saves over 90% on electricity costs. The service life is up to 25,000 hours, which reduces the effort and cost of frequent lamp changes.
Application: spotlight for accent or indirect lighting. Used for cabinet, living room, bedroom, kitchen, hallway, shop, school, landscape, exhibition, home, hotel, museum, restaurant, cafe, retail store.

16,99 €
03

WITSUN

WITSUN MR11 Halogen Bulbs, Pack of 10, MR11/GU4 Halogen Reflector, 12V, 20W, 300LM, 2800K Warm White, GU4 Base, Bulb Size 35mm*35mm

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9.6

Exceptional

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Standard Size:10pcs MR11 Aluminium with glass cover. Diameter: 1.38 inches (3.5 cm), Length: 1.38 inches (3.5 cm), Shape: MR 11 reflector, Base: GU4 Bipin (4 mm or 0.16 inches between the 2 pins)
Note: Please make sure the lamp base fits that of your light. Another common reflector lamp with 2 pins is MR16 GU5.3, which looks very similar to MR11 but is much larger. Please check the size of your bulb and pin spacing before ordering.
High power: 20 watts, 300 lumens. Low voltage 12 V DC, 2800K warm white light, dimmable, narrow beam angle of 38°, up to 2000 operating hours.
Eye Protection: 100% dimmable without blinking or buzzing, low heat, high brightness, no flicker, homogeneous light without unnatural radiation pattern that protects the eyes.
Environmentally friendly: no lead, mercury or other environmental harmful elements. Non-flashing bulbs are good for the environment and the home. Long service life, reducing pollution caused by frequent lamp changes.

10,99 €
04

SCNNC

SCNNC MR11 G4 Bulbs 12 V 20 W Dimmable, 35 mm Halogen Spot G4 Reflector Spotlight MR11 Warm White 2700 K, Heat Resistant, Pack of 6

10% Off

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9.5

Excellent

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【Please feel free to contact us】If you have any questions or suggestions after receiving the product, please feel free to contact us. We will replace or refund you after confirming the situation.
Φ35 x 35 mm: 4 mm between 2 pins, lamp size 35 x 35 mm, please make sure that the lamp fits your lamp before purchasing.
Easy to install: 2000 hours service life, standard G4 base, easy to install without tools, do not touch immediately after turning off the bulb to avoid burns.
Dimmable: warm white 2700 K, 100% dimmable, immediately on without delay, create a warm and pleasant lighting environment.
Application: MR11 G4 halogen lamps very suitable for living room, bedroom, kitchen, hallway, hotel, restaurant, cafe, etc.
12 V: the voltage is 12 V, please turn off the power supply before installation, make sure that the input voltage is 12 V and not 220 V, otherwise the bulb will be damaged.

8,99 € 9,99 €(10% Off off)
Value for Money

05

OSRAM

Osram Star MR11 4058075433403 12 V LED Light Bulbs, Reflector, 2.5 W, Warm White, One Size, Single Pack

30% Off

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9.4

Excellent

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Wattage: 2.5 watts

5,85 € 8,39 €(30% Off off)
06

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Reflector Halogen Light Kit 12 V GU4 Dimmable 20 W Light Bulb
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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10,34 €
07

GMY

GMY Pack of 12 G4 Halogen Light Bulbs, 20 W, 12 V, 2 Pin Halogen Bulbs, G4 Halogen Bulbs, Pin Base Lamp, Dimmable, 2800 K, Warm White for Chandeliers, Cooker Hoods, Microwaves, Ovens

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9.2

Excellent

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Plug and play and versatile: universal 2-pin G4 pin base, easy to install, ideal for chandeliers, cooker hoods, landscape lighting, cabinet lamps
High Quality:High quality glass and advanced workmanship, 2000 hours lifespan, saving time and replacement cost.
CRI>99 Warm White Light: 2800K warm white, natural color rendering, flicker-free without UV/IR radiation, protect eyes from daily use.
360° EVEN LIGHT EMISSION: 360° beam angle, uniform light without glare, enhance the atmosphere of living and working spaces.
0%-100% Dimmable & Heat Resistant: Pack of 12, Compatible with common dimmers, 300°C heat resistant, perfect for cooker hoods, ovens and microwaves.

7,99 €
08

OSRAM

Osram Halostar Starlite 64425 S 20 Watt 12 Volt G4 Warm White 2800 Kelvin Halogen Pin Base Lamp Dimmable 300 Lumen Pack of 5

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9.1

Excellent

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[STARLITE TECHNOLOGY]: The Osram Halostar with Starlite technology scores with brilliant accent lighting, which immerses your living rooms in a new play of light, providing a pleasant and warm white atmosphere.
Ready to use: do not wait for full brightness for seconds. With our Osram Halostar lamp, you get a full and radiant light immediately after switching on.
Eye-friendly and flicker-free: our bulb perfectly harmonises the viewing experience. It is flicker-free and allows restful work or relaxed reading - say goodbye to tired eyes!
Easy installation: the G4 base system of the bulb allows effortless insertion without the use of special tools - simply screw in and enjoy!
Dimmable for atmospheric light play: adjust the brightness of your lighting individually if necessary - with the dimming function of the Osram Halopin, you can flexibly adjust the light to your mood needs.

8,23 €
09

Givurao

Givurao G4 Halogen Bulb 20 W, Pack of 12 G4 12 V Halogen Light Bulbs, Dimmable, 2700 K, Warm White, 280 lm, No Flickering, 2 Pin Halogen Lamps 20 Watt for Chandelier, Cooker Hoods, Cabinet Lighting

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9.0

Excellent

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VERSATILE FOR ANY ROOM This versatile and reliable G4 halogen bulb is the first choice for appliance lighting (cooker hood, oven, microwave), decorative lighting (chandelier, pendant lights) and outdoor landscape lights. Enhance your space today with even, warm light!
TOOL-FREE INSTALLATION No DIY skills or special tools are required - this G4 halogen bulb features a standard G4 pin base that fits any G4 socket. Whether you are replacing an old bulb in your cooker hood, oven light or microwave, or upgrading your chandelier, installation takes only a few seconds - ideal for busy homeowners, renters or anyone who hates a messy setup
HIGH QUALITY G4 HALOGEN BULB With an average life of 2500 hours, skip the hassle of frequent bulb changes. Whether for daily lighting or decorative accents, this bulb combines performance and durability for reliable, long-term use
99 CRI & Flicker Free: With a colour rendering index (CRI) of 99, this G4 halogen bulb reproduces colours exactly as they appear in natural light. In addition, it does not emit flickering light, so you do not avoid eye strain even with hours of use
12V 20W G4 Halogen Bulb: this G4 halogen bulb delivers 280 lumens of soft 2700K warm white light - perfect for filling your home, kitchen or decorative spaces with cozy, inviting brightness. When operated with 12 V and 20 W, it balances energy efficiency and power and ensures even lighting that enhances any room

7,99 €
10

Simusi

Simusi MR16 Halogen Bulbs 12 V 20 W, GU5.3 Ceiling Light Bulbs, 2 Pin Dimmable, Spot Bulbs, Reflector 2700 K Warm White, Pack of 6

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8.9

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

【Dimmable】: The spotlight bulb is dimmable with your motion switch and delivers clear, high-quality warm light. No need to warm up as the spotlight bulb lights up immediately and you can adjust the light output.
MR16 halogen bulbs: MR16 12V 20W halogen bulbs, full brightness with warm white 2700K, create a cosy and relaxing atmosphere and give your dining room or living room a warm and inviting atmosphere.
Long service life: the life of the MR16 halogen ceiling light is longer than that of 90% of bulbs available on the market. Work up to 2500 hours. Consume up to 28 percent less energy than traditional bulbs, saving you time and energy.
35° beam angle: 35 degree halogen spotlights cover more space and create a pleasant light that is suitable for most home applications or ambient lighting in commercial applications. CRI of GU5.3 halogen bulbs is over 99.
12 V MR16 halogen bulb: Volt: 12 V, size: 50 x 45 mm, the MR16 socket and the MR11 are easy to confuse, please check carefully before purchase whether the voltage and size match.

13,99 €