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.

 

Showing 1–16 of 120 results

4watt Filament Candle LED SES E14 Small Screw Cap Clear Warm Equivalent To 40watt Dimmable 05309

£4.14
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Golfball LED SES E14 Small Screw Cap Clear Warm Equivalent To 40watt

£2.76
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4watt LED Filament Candle SBC B15 Small Bayonet Cap Clear Warm Equivalent To 40watt 05023

£3.54
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Candle LED SES E14 Small Screw Cap Clear Warm Equivalent To 40watt 05025

£3.54
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Golfball LED SES E14 Small Screw Clear Cap Warm Equivalent To 40watt Dimmable 05317

£4.14
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt LED Filament Candle BC B22 Bayonet Cap Clear Warm Equivalent To 40watt Dimmable 05305

£5.28
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Golfball LED BC B22 Bayonet Cap Clear Warm Equivalent To 40watt 05030

£3.42
thelightbulb.co.uk Reviews with ekomi.co.uk

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

£1.98
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Candle LED SBC B15 Small Bayonet Cap Clear Warm Equivalent To 25watt 05701

£3.42
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Golfball LED ES E27 Screw Cap Clear Warm Equivalent To 40watt 05031

£3.42
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament Candle LED SBC B15 Small Bayonet Cap Very Warm Gold Finish Equivalent To 30watt Dimmable 01452

£6.72
thelightbulb.co.uk Reviews with ekomi.co.uk

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

£3.42
thelightbulb.co.uk Reviews with ekomi.co.uk

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

£4.74
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Golfball LED SES E14 Small Edison Screw Opal Warm Equivalent To 25watt 05103

£3.12
thelightbulb.co.uk Reviews with ekomi.co.uk

4watt Filament GLS LED ES E27 Screw Cap Clear Warm Equivalent To 40watt Dimmable 05301

£4.98
thelightbulb.co.uk Reviews with ekomi.co.uk

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

£2.28
thelightbulb.co.uk Reviews with ekomi.co.uk