Skip to content

Due to a technical issue there may be a slight delay with Click & Collect orders. Please wait for confirmation that your order is ready to collect before heading to store.

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Start typing your search to have a list of suggestions.

Big You Can Do It Sale
Garden & Landscaping
Painting & Decorating
Building & Hardware
Home & Furniture
Tiling & Flooring
Kitchen & Appliances
Bathroom & Showers
Lighting & Electrical
Tools & Equipment
Heating & Cooling
New & Trending

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Click + Collect now in as little as 15 minutes*

*Restrictions apply

Free delivery on 1000s of products

Selected products/locations

90 day returns policy

Join B&Q Club

Save up to £100 a year▲

See more Lighting

Home
Lighting
Light bulbs

G4 Dimmable Light bulbs

Applied filters(3)

Cap fitting code

G4

Dimmable

Dimmable

Price

£5 - £10

Categories

See more Lighting

Filters

Cap fitting code
Lumens
LED
- LED(2)
Brand
Light colour
Dimmable
- Dimmable(6)
- Non-dimmable(12)
Sold by
- B&Q(2)
- Verified seller(4)
Energy rating post 2021
- D(2)
- G(4)
Click + Collect and Home Delivery options
- 15 minute Click + Collect(2)
Price
Rating
- 5 stars
  (1)
- 1 star
  (1)

Halogen Light Bulbs
LED Light Bulbs
G4 20W

6 products

Compare

SortSort by

6 people bought this in 48 hours
Jacobsen G4 2.6W Warm white LED Dimmable Light bulb
1 star
(2)
6 people bought this in 48 hours
£5
Available for Home Delivery
Available for Click + Collect
Available in selected stores
Bell 12v 20w M47 G4 Capsule Lamp
£6.35
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Bell 12v 10w M91 G4 Capsule Lamp
£5.37
Available for Home Delivery
Not available for Click + Collect
Not available in stores
8 people bought this in 48 hours
Jacobsen G4 2.6W Neutral white LED Dimmable Light bulb
5 stars
(2)
8 people bought this in 48 hours
£5
Available for Home Delivery
Available for Click + Collect
Available in selected stores
Osram 12v 20w G4 2800k Clear Halostar Starlight Capsule Lamp - Extra Warm White
£6.80
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Osram 12v 10w M91 Starlite Capsule G4
£6.27
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Read more

Showing 6 of 6 products

Business

B&Q corporate
Careers
Media centre
Responsible business
Modern slavery act
Business services
Affiliate program
B&Q Ireland
The Way We Live Now: 2025

Services

View all our services
B&Q club
B&Q finance
B&Q gift cards
Planning appointments
WEEE recycling
B&Q bulk delivery
Our installation service
Energy Saving Service

Products

Green star
Our own brands
B&Q app
Product information
Product recalls & safety notices
Health & safety data sheets
Become a B&Q verified seller
New at B&Q
Promotional terms & conditions
B&Q Marketplace

Help & Support

Ideas & advice
Customer support
Home delivery
Free Click + Collect
Returns & refunds
Brochures
Paint brochures
Store finder
Become a B&Q approved installer
Intellectual Property (IP) Infringement Claims form

Partner Sites

Rubbish clearance
California shutters
Made to measure blinds
NeedHelp
Spacepro made to measure wardrobes
BOXT boilers
BOXT air conditioning
TradePoint

© B&Q 2025

Terms & conditions
Privacy policy
Contact us