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Light bulbs with GU4 base

 prices on 20 models

GU4

— base with two pins spaced 4 mm apart. It is standard for MR11 lamps, which are small in size and power (diameter 35 mm, operating voltage 12 V) and are used mainly for decorative purposes or for accent lighting of small areas.
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IP Rating: IP20 Non-dimmable Ideal for indoor commercial and residential use
Price from £2.27 up to £6.46 
Compare prices and buy Integral Led 3.7W LED MR11 Bulb, GU4 12V, 4000K, 390lm ILMR11NE010
Downlights.co.uk (United Kingdom) →
£2.00
ExpertElectrical.co.uk (United Kingdom) →
£2.00
cpc.farnell.com (United Kingdom) →
£4.00
BLTdirect.com (United Kingdom) →
£6.00
Compare prices4→
IP Rating: IP20 Non-dimmable Ideal for indoor commercial and residential use
Price from £2.39 up to £5.12 
Compare prices and buy Integral Led 3.7W LED MR11 Bulb, GU4 12V, 2700K, 360lm ILMR11NC009
Downlights.co.uk (United Kingdom) →
£2.00
ExpertElectrical.co.uk (United Kingdom) →
£2.00
cpc.farnell.com (United Kingdom) →
£4.00
BLTdirect.com (United Kingdom) →
£5.00
Compare prices4→
You may be interested in
This LED MR11 spotlight (GU4) light bulb has a low energy consumption of just 4W making it an ideal retrofit replacement.With a colour temperature of 4000K cool white and outputting 290 useful lumens, this LED alternative is equivalent to the brightness of a 35W halogen spotlight bulb.Non-dimmable. 36 beam angle creates a bright, focused beam of light that can be used anywhere.This spotlight lamp is fitted with a low voltage 12V GU4 2-pin (4mm apart) base.Please note that this light bulb will operate with most AC and DC 12V transformers. However, some 12V transformers may have a minimum required load which may not be met when installing low powered LEDs: these drivers may cause flickering or …
Price from £7.47 up to £36.35 
Compare prices and buy Crompton MR11 Spotlight LED 4W 12V Cool White Clear Halogen Replacement Small 2-Pin 36° 14848 (35W Eqv)
LightBulbs-direct.com (United Kingdom) →
£7.00
SimplyLed.co.uk  →
£7.00
LightBulbs-direct.com (United Kingdom) →
£36.00
SimplyLed.co.uk  →
£36.00
Compare prices4→
This LED MR11 spotlight (GU4) light bulb has a low energy consumption of just 4W making it an ideal retrofit replacement.With a colour temperature of 2700K warm white and outputting 240 useful lumens, this LED alternative is equivalent to the brightness of a 35W halogen spotlight bulb.Non-dimmable. 36 beam angle creates a bright, focused beam of light that can be used anywhere.This spotlight lamp is fitted with a low voltage 12V GU4 2-pin (4mm apart) base.Please note that this light bulb will operate with most AC and DC 12V transformers. However, some 12V transformers may have a minimum required load which may not be met when installing low powered LEDs: these drivers may cause flickering or …
Price from £7.47 up to £36.35 
Compare prices and buy Crompton MR11 Spotlight LED 4W 12V Warm White Clear Halogen Replacement Small 2-Pin 36° 14831 (35W Eqv)
LightBulbs-direct.com (United Kingdom) →
£7.00
SimplyLed.co.uk  →
£7.00
LightBulbs-direct.com (United Kingdom) →
£36.00
SimplyLed.co.uk  →
£36.00
Compare prices4→
The Megaman super-efficient non-dimmable 4 Watt Cool White LED MR11 is the perfect replacement for a standard MR11 halogen bulb. Saving up to 80% on energy usage this 36 degree lamp emits the same bright light as a traditional 35W spotlight/reflector. Offering a lamp life of 30,000 hours compared to the halogen alternative.
£22.42
BLTdirect.com
Delivery: in United Kingdom
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BLTdirect.com
Quantity:10pcs; Bulb Base:MR11; Light Color:Warm White; LED Beads Quantity:1; Voltage (V):12; Initial Lumens:250; Color Temperature:2800; Beam Angle:40°; Wattage:20; Type:LED Spotlight; Bulb Shape:MR11; Primary Application:Home / Office,Living Room / Dining Room,Hallway / Stairwell,Industrial Lighting; CRI:>85; Features:Dimmable; Listing Date:03/31/2025; Production mode:Self-produce
£14.57
LightinTheBox.com
Delivery: in United Kingdom
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LightinTheBox.com
This 30 Degree Beam 24 Volt Halogen Dichroic MR11 light bulb, rated at 35 Watt, is an affordable versatile lighting solution suitable for a variety of applications that require directional lighting, such as track lighting, pendant fixtures and retail lighting applications. Offering a 2000 hour lamp life, twice that of an incandescent lamp.
£7.73
BLTdirect.com
Delivery: in United Kingdom
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BLTdirect.com
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