D Energy-Rated Light Bulbs & Lamps

Products with a D indicate that they have been awarded a D energy rating by the EU energy label directive based on their energy efficiency index (EEI) relative to a standard incandescent light bulb. D rated non-directional lamps have a relative energy consumption of <95%. D rated directional lamps have a relative energy consumption of <175%. D rated light bulbs are typically halogens.

Showing 1–16 of 147 results

D

70watt Halogen GLS BC B22 Bayonet Cap Clear Equivalent To 92watt (100watt alternative) Dimmable SHGBCC1PK6

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

28watt Halogen Capsule G9 Cap 240v Mains Voltage Clear Equivalent to 40watt Dimmable

£0.78
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen Golfball SES E14 Small Screw Cap Clear Equivalent To 55watt Dimmable (60watt alternative) 42SHRSESC1PK8

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen GLS BC B22 Bayonet Cap Clear Equivalent To 55watt (60watt alternative) Dimmable 42SHGBCC1PK6

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen Golfball BC B22 Bayonet Cap Clear Equivalent To 55watt Dimmable (60watt alternative) 42SHRBCC1PK8

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen GLS BC B22 Bayonet Cap Clear 240volt Equivalent to 60watt Dimmable

£2.34
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen Capsule G9 Cap 240volt Mains Voltage Clear Equivalent to 60watt Dimmable

£0.78
thelightbulb.co.uk Reviews with ekomi.co.uk
D

18watt Halogen Capsule G9 Cap Mains Voltage 240v Clear Equivalent to 25watt Dimmable

£0.78
thelightbulb.co.uk Reviews with ekomi.co.uk
D

35watt Decostar 51s MR16 LV Low Voltage 12volt GU5.3 Cap 36 Degree Beam Angle Dimmable 44865WFL

£1.74
thelightbulb.co.uk Reviews with ekomi.co.uk
D

70watt Halogen GLS ES E27 Screw Cap Clear Equivalent To 92watt (100w alternative) Dimmable 70SHGESC1PK6

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

28watt Halogen Capsule G9 Cap 240v Mains Voltage Clear Equivalent to 40watt Dimmable

£1.32
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen GLS ES E27 Screw Cap Clear Equivalent To 55watt (alternative to 60watt) Dimmable 42SHGESC2PKB12 Twin Pack

£5.04
thelightbulb.co.uk Reviews with ekomi.co.uk
D

28watt Halogen GLS ES E27 Screw Cap Clear Equivalent To 37watt (40watt alternative) Dimmable 28SHGESC1PKB6

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

42watt Halogen Candle ES E27 Screw Cap Clear Equivalent To 55watt (60watt alternative) Dimmable 42SHCESC1PKB12

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk
D

18watt Halogen Capsule G9 Cap 240v Mains Voltage Clear Equivalent to 25watt Dimmable

£1.32
thelightbulb.co.uk Reviews with ekomi.co.uk
D

100watt Halogen GLS ES E27 Screw Cap Clear Equivalent To 125watt (150watt alternative) Dimmable 100SHGESC1PKB6

£2.76
thelightbulb.co.uk Reviews with ekomi.co.uk