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 150 results

D

28watt 240v Halogen Capsule G9 2pin Cap Clear Equivalent to 40watt Dimmable

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

70watt BC B22 Bayonet Cap Clear Equivalent To 92watt

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

42watt SES E14 Small Screw Cap Clear Equivalent To 55watt

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

42watt BC B22 Bayonet Cap Clear Equivalent To 55watt

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

42watt BC B22 Bayonet Cap Clear Equivalent To 55watt

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

42watt BC B22 Bayonet Cap Clear Equivalent to 60watt

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

42watt G9 2pin Cap Clear Equivalent to 60watt

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

18watt G9 2pin Cap Clear Equivalent to 25watt

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

35watt MR16 12volt GU5.3 Cap 36 Degree Beam Angle

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

28watt G9 2pin Cap Clear Equivalent to 40watt

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

70watt ES E27 Screw cap Clear Equivalent To 92watt

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

28watt ES E27 Screw Cap Clear Equivalent To 37watt

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

42watt ES E27 Screw Cap Clear Equivalent To 55watt x 2 Pack

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

18watt G9 2pin Cap Clear Equivalent to 25watt

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

42watt ES E27 Screw Cap Clear Equivalent To 55watt

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

100watt ES E27 Screw Cap Clear Equivalent To 125watt

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