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Top 10 energy efficient LED GLS bulbs (100w replacement)

Selection Criteria

Dimmable

  • No
  • Yes

Colour

  • Cool white (5000K)
  • Warm white (2700K)
  • Warm white (2800K)
  • Warm white (3000K)

Fitting

  • Screw cap
  • Bayonet
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Energy usage
kWh per year

Running cost
per year

Price
average

  • A +
  • 123.00
Integral Classic Globe (GLS) 13W 5000K
Classic Globe (GLS) 13W 5000K

Energy usage:
kWh per year

Running cost:
per year

Price:
average

13 kWh
per year

£1.83
per year

£11.00

More details
  • A +
  • 113.00
Integral 13.5W Classic Globe GLS E27
13.5W Classic Globe GLS E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.90
per year

£10.00

More details
  • A +
  • 113.00
Verbatim 13.5W LED Classic A 3000K
13.5W LED Classic A 3000K

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.97
per year

£14.00

More details
  • A +
  • 113.00
Philips 13.5W CorePro LEDbulb E27
13.5W CorePro LEDbulb E27

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.90
per year

£9.00

More details
  • A +
  • 113.00
Philips 13.5W CorePro LEDbulb B22
13.5W CorePro LEDbulb B22

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.97
per year

£10.00

More details
  • A +
  • 109.00
Megaman 14W Opal Classic B22
14W Opal Classic B22

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.97
per year

£15.00

More details
  • A +
  • 109.00
Osram LED Base Classic A
LED Base Classic A

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.97
per year

£10.00

More details
  • A +
  • 109.00
Integral Classic Globe (GLS) 14W B22
Classic Globe (GLS) 14W B22

Energy usage:
kWh per year

Running cost:
per year

Price:
average

14 kWh
per year

£1.97
per year

£8.00

More details
  • A +
  • 105.00
Diall B22 1521lm LED Classic Light Bulb
B22 1521lm LED Classic Light Bulb

Energy usage:
kWh per year

Running cost:
per year

Price:
average

15 kWh
per year

£2.11
per year

£8.00

More details
  • A +
  • 101.00
Integral 15W Classic Globe Dimmable GLS B22
15W Classic Globe Dimmable GLS B22

Energy usage:
kWh per year

Running cost:
per year

Price:
average

15 kWh
per year

£2.11
per year

£11.00

More details
  • D
  • 17.00
Inefficient 100W equivalent halogen bulb
100W equivalent halogen bulb

Energy usage:
kWh per year

Running cost:
per year

Price:
average

77 kWh
per year

£10.82
per year

£2.99

More details