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 75 results

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

£5.11

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

£3.61

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

£5.11

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

£5.11

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

£2.34

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

£5.11

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

Original price was: £6.89.Current price is: £2.44.

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

£4.85

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

£7.73

4watt GLS LED ES E27 Screw Cap Warm Equivalent To 40watt

£5.11

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

£6.91

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

£7.97

4watt Golfball LED BC B22 Bayonet Cap Opal Warm Equivalent To 25watt

£4.43

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

£4.85

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

£17.46

4watt GLS LED BC B22 Bayonet Cap Red

£2.84