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 182 results

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D
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28watt SES E14 Small Screw Cap Clear Equivalent to 40watt

£1.98
D
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42watt SES E14 Small Screw Cap Clear Equivalent To 55watt

£1.44
D
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28watt G9 2pin Cap Clear Equivalent to 40watt

£1.14
D
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42watt SES E14 Small Screw Cap Clear Equivalent to 60watt

£1.98
D
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42watt BC B22 Bayonet Cap Clear Equivalent to 60watt

£1.98
D
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42watt BC B22 Bayonet Cap Clear Equivalent to 60watt

£1.98
D
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42watt SES E14 Small Screw Cap Clear Equivalent To 55watt

£1.44
D
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18watt G9 2pin Cap Clear Equivalent to 25watt

£1.14
D
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42watt BC B22 Bayonet Cap Clear Equivalent To 55watt

£1.44
D
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28watt BC B22 Bayonet Cap Clear Equivalent to 40watt

£1.98
D
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28watt SES E14 Small Screw Cap Clear Equivalent To 37watt

£1.44
D
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42watt G9 2pin Cap Clear Equivalent to 60watt

£1.14
D
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42watt BC B22 Bayonet Cap Clear Equivalent to 60watt

£1.98
D
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70watt BC B22 Bayonet Cap Clear Equivalent to 100watt

£2.34
D
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70watt BC B22 Bayonet Cap Clear Equivalent to 100watt

£1.98
D
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28watt G9 2pin Cap Clear Equivalent to 40watt

£1.32