4 Watt Light Bulbs & Lamps

4 watt light bulbs are commonly energy-efficient LEDs or energy saving fluorescents. 4 watt bulbs can safely be used in fixtures with a maximum of 4 watts or more. Maximum wattage information can typically be found printed inside the lamp socket.

 

Show sidebar
Show 9 24 36
Sort by: Popularity
Energy Rating
E
SBC Small Bayonet Cap B15
Compare
Quick view
Add to wishlist
Add to basket

4watt LED Filament Candle SBC B15 Small Bayonet Cap Clear Warm Equivalent To 40watt 05023

BELL
£5.11
F
GU10/Twist Lock
Compare
Quick view
Add to wishlist
Add to basket

4watt 50mm 240volt GU10 LED 2pin Twist Lock Warm Equivalent To 50watt 36 Degree ILGU10NC102

INTEGRAL
£2.34
-65%G
S15
Compare
Quick view
Add to wishlist
Add to basket

4watt 221mm LED Opal Strip Lamp S15 Warm White Equivalent To 30watt Non Dimmable

Opus Lighting Technology
Original price was: £6.89.Current price is: £2.44.
G
SES Small Edison Screw E14
Compare
Quick view
Add to wishlist
Add to basket

4watt Candle LED SES E14 Small Screw Cap Clear Warm Equivalent To 25watt 05702

BELL
£4.85
E
SBC Small Bayonet Cap B15
Compare
Quick view
Add to wishlist
Add to basket

4watt Filament Candle LED SBC B15 Small Bayonet Cap Clear Warm Equivalent To 40watt Dimmable

BELL
£7.73
G
SES Small Edison Screw E14
Compare
Quick view
Add to wishlist
Add to basket

4watt R39 Reflector LED SES E14 Small Screw Cap Warm White Equivalent To 30watt

BELL
£6.91
G
SBC Small Bayonet Cap B15
Compare
Quick view
Add to wishlist
Add to basket

4watt Candle LED SBC B15 Small Bayonet Cap Opal Warm Equivalent to 25watt Dimmable

BELL
£7.97
G
BC Bayonet Cap B22
Compare
Quick view
Add to wishlist
Add to basket

4watt Candle LED BC B22 Bayonet Cap Clear Warm Equivalent to 25watt

BELL
£4.85
G
ES Edison Screw E27
Compare
Quick view
Add to wishlist
Add to basket

4watt Spiral Filament ST64 LED ES E27 Screw Cap Very Warm Smoky Glass Equivalent To 50watt Dimmable

Opus Lighting Technology
£17.46
G
ES Edison Screw E27
Compare
Quick view
Add to wishlist
Add to basket

4watt Candle LED ES E27 Screw Cap Very Warm White Gold Finish Equivalent To 30watt Dimmable

BELL
£8.33
-41%G
BC Bayonet Cap B22
Compare
Quick view
Add to wishlist
Add to basket

4watt GLS LED BC B22 Bayonet Cap Blue

Opus Lighting Technology
Original price was: £2.84.Current price is: £1.69.
E
LED4R7SWWOP
Compare
Quick view
Add to wishlist
Add to basket

4watt Linear LED R7s 78mm Warm White

Opus Lighting Technology
£5.15
-30%G
LEDGOLF4BCRDOP
BC Bayonet Cap B22
Compare
Quick view
Add to wishlist
Add to basket

4watt Golfball LED BC B22 Bayonet Cap Red

Opus Lighting Technology
Original price was: £2.48.Current price is: £1.74.
E
SES Small Edison Screw E14
Compare
Quick view
Add to wishlist
Add to basket

4watt Tubular LED SES E14 Small Screw Cap Clear Warm White Equivalent to 40watt

Opus Lighting Technology
£4.01
G
SBC Small Bayonet Cap B15
Compare
Quick view
Add to wishlist
Add to basket

4watt Golfball LED SBC B15 Small Bayonet Cap Cear Warm White Equivalent To 25watt Dimmable

BELL
£7.45
-41%G
BC Bayonet Cap B22
Compare
Quick view
Add to wishlist
Add to basket

4watt GLS LED BC B22 Cap Type Yellow

Opus Lighting Technology
Original price was: £2.84.Current price is: £1.69.