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Top 10 energy efficient LED filament GLS bulbs (40w replacement)

Selection Criteria

Dimmable

  • No
  • Yes

Colour

  • Warm white (2700K)

Fitting

  • Screw cap
  • Bayonet
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Energy usage
kWh per year

Running cost
per year

Price
average

  • A +
  • 85.00
Megaman 5.5W Filament Classic Dimming
5.5W Filament Classic Dimming

Energy usage:
kWh per year

Running cost:
per year

Price:
average

6 kWh
per year

£0.84
per year

£9.00

More details
  • A +
  • 94.00
Megaman 5W Filament Classic
5W Filament Classic

Energy usage:
kWh per year

Running cost:
per year

Price:
average

5 kWh
per year

£0.70
per year

£6.00

More details
  • A +
  • 94.00
Philips LED Filament Bulb (Dimmable)
LED Filament Bulb (Dimmable)

Energy usage:
kWh per year

Running cost:
per year

Price:
average

5 kWh
per year

£0.70
per year

£6.00

More details
  • A ++
  • 98.00
Calex Dimmable LED Filament 4W GLS BC
Dimmable LED Filament 4W GLS BC

Energy usage:
kWh per year

Running cost:
per year

Price:
average

4 kWh
per year

£0.56
per year

£6.50

More details
  • A ++
  • 104.00
Osram LED Filament Advanced Retrofit Classic A
LED Filament Advanced Retrofit Classic A

Energy usage:
kWh per year

Running cost:
per year

Price:
average

5 kWh
per year

£0.70
per year

£6.20

More details
  • A ++
  • 104.00
Integral Classic Globe (GLS) Omni-Lamp 4.5W
Classic Globe (GLS) Omni-Lamp 4.5W

Energy usage:
kWh per year

Running cost:
per year

Price:
average

5 kWh
per year

£0.70
per year

£7.00

More details
  • A ++
  • 118.00
Sylvania LED Filament 4W BC
LED Filament 4W BC

Energy usage:
kWh per year

Running cost:
per year

Price:
average

4 kWh
per year

£0.56
per year

£6.00

More details
  • A ++
  • 118.00
Integral Classic Globe (GLS) Full Glass Omni-Lamp 4W
Classic Globe (GLS) Full Glass Omni-Lamp 4W

Energy usage:
kWh per year

Running cost:
per year

Price:
average

4 kWh
per year

£0.56
per year

£4.00

More details
  • A ++
  • 118.00
Philips LED Filament Bulb
LED Filament Bulb

Energy usage:
kWh per year

Running cost:
per year

Price:
average

4 kWh
per year

£0.56
per year

£4.50

More details