E27 (large screw)

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Top 10 energy efficient CFL lamps (e27 (large screw))

Selection Criteria


Wattage

  • 11
  • 14
  • 15
  • 18
  • 20
  • 23
  • 42

Shape

  • Bulb
  • Globe
  • Spiral
  • Stick

Dimmable (Y/N)

  • Y
  • N

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Energy usage
kWh per year

Running cost
per year

Price
average

  • A
  • 0.02
Phillips Master PL-E 23W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

23 kWh
per year

£3.34
per year

£6.00

More details

  • A
  • 0.02
Varilight YCA20S E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

20 kWh
per year

£2.90
per year

£12.10

More details

  • A
  • 0.02
Varilight YCA20D E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

20 kWh
per year

£2.90
per year

£12.30

More details

  • A
  • 0.02
Osram Dulux Superstar Dim 18W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

18 kWh
per year

£2.61
per year

£32.40

More details

  • A
  • 0.02
Phillips Master PL-E 20W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

20 kWh
per year

£2.90
per year

£6.00

More details

  • A
  • 0.02
Phillips Master PL-E 15W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

15 kWh
per year

£2.18
per year

£9.30

More details

  • A
  • 0.02
Osram Dulux Superstar Facility 18W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

18 kWh
per year

£2.61
per year

£13.40

More details

  • A
  • 0.02
Osram Dulux Superstar Facility 14W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£2.03
per year

£8.40

More details

  • A
  • 0.02
Osram Dulux Superstar Dim 15W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

15 kWh
per year

£2.18
per year

£36.00

More details

  • A
  • 0.02
Megaman Classic 11W GSU111i E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

11 kWh
per year

£1.60
per year

£7.10

More details

  • A
  • 0.02
Megaman Classic 18W GSU218i E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

18 kWh
per year

£2.61
per year

£7.00

More details

  • C
  • 0.07
Inefficient model Eco Halogen 42W E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

42 kWh
per year

£6.09
per year

£3.00

More details

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