18 Watt Light Bulbs & Lamps

18 watt light bulbs are commonly halogens, energy-efficient LEDs, or CFLs. 18 watt bulbs can safely be used in fixtures with a maximum of 18 watts or more. Maximum wattage information can typically be found printed inside the lamp socket.

Show sidebar
Show 9 24 36
Sort by: Popularity
Price filter
Energy Rating
-63%G
G9
Add to compare
Quick view
Add to wishlist

18watt Halogen Capsule G9 Cap Mains Voltage 240v Clear Equivalent to 25watt Dimmable

Opus Lighting Technology
Original price was: £1.14.Current price is: £0.42.
-65%G
G9
Add to compare
Quick view
Add to wishlist

18watt Halogen Capsule G9 Cap 240v Mains Voltage Clear Equivalent to 25watt Dimmable

Style Lighting
Original price was: £0.96.Current price is: £0.34.
-65%G
HALOCAN18BCCLRST
BC Bayonet Cap B22
Add to compare
Quick view
Add to wishlist

18watt BC B22 Bayonet Cap Clear Equivalent To 25watt Dimmable

Status
Original price was: £1.68.Current price is: £0.59.
G
HALOGENHEHP18BE
G9
Add to compare
Quick view
Add to wishlist

18watt 240v Halogen Capsule G9 2pin Cap Clear Equivalent to 22watt Dimmable (25w alternative) 04079

BELL
£2.63
-60%G
ES Edison Screw E27
Add to compare
Quick view
Add to wishlist

18watt ES E27 Screw Cap Clear Equivalent To 23watt Dimmable Twin Pack

Status
Original price was: £3.36.Current price is: £1.34.
-65%G
BC Bayonet Cap B22
Add to compare
Quick view
Add to wishlist

18watt BC B22 Bayonet Cap Clear Equivalent To 23watt Dimmable Twin Pack

Status
Original price was: £3.36.Current price is: £1.18.
-65%G
BC Bayonet Cap B22
Add to compare
Quick view
Add to wishlist

18watt BC B22 Bayonet Cap Clear Equivalent To 23watt Dimmable Twin Pack

Status
Original price was: £3.36.Current price is: £1.18.
-30%G
SBC Small Bayonet Cap B15
Add to compare
Quick view
Add to wishlist

18watt SBC B15 Small Bayonet Cap Clear Equivalent To 23watt Dimmable

Status
Original price was: £1.68.Current price is: £1.18.
F
BC Bayonet Cap B22
Add to compare
Quick view
Add to wishlist

18watt GLS LED BC B22 Bayonet Cap Cool White Equivalent To 100watt

BELL
£6.85
-65%G
ES Edison Screw E27
Add to compare
Quick view
Add to wishlist

18watt ES E27 Screw Cap Clear Equivalent To 23watt Dimmable Twin Pack

Status
Original price was: £3.36.Current price is: £1.18.
G
2FT18POLYXL830OS
G13
Add to compare
Quick view
Add to wishlist

18watt 2ft Colour 830 Warm White 600mm G13 Cap

LEDvance
£3.11
G
18watt 2pin Colour 840 Cool White
Add to compare
Quick view
Add to wishlist

18watt 2pin Colour 840 Cool White

Philips
£5.00
G
ES Edison Screw E27
Add to compare
Quick view
Add to wishlist

Halogen GLS 18watt ES E27 Screw Cap Red Equivalent to 25watt

Opus Lighting Technology
£2.10
-60%G
SBC Small Bayonet Cap B15
Add to compare
Quick view
Add to wishlist

18watt SBC B15 Small Bayonet Cap Clear Equivalent To 23watt x 2 Pack

Status
Original price was: £3.36.Current price is: £1.34.
-52%G
LXM2024-18W-4000KOP
Add to compare
Quick view
Add to wishlist

18watt LED Recessed Round LED Panel 175mm x 24mm With 30cm Cable Cool White

Opus Lighting Technology
Original price was: £5.18.Current price is: £2.50.
G
2FT18POLYXL840OS
G13
Add to compare
Quick view
Add to wishlist

18watt 2ft Colour 840 Cool White 600mm G13

LEDvance
£5.51