C Energy-Rated Light Bulbs & Lamps

Products with a C indicate that they have been awarded a C energy rating by the EU energy label directive based on their energy efficiency index (EEI) relative to a standard incandescent light bulb. C rated non-directional lamps have a relative energy consumption of <80%. C rated directional lamps have a relative energy consumption of <120%. C rated light bulbs are typically halogens.

Showing 1–16 of 43 results

C

20watt 12volt Halogen Capsule G4 (4mm) Cap LV Low Voltage M86 Clear Dimmable

£0.90
thelightbulb.co.uk Reviews with ekomi.co.uk
C

50watt Decostar 51s MR16 LV Low Voltage 12volt GU5.3 Cap 36 Degree Beam Angle Dimmable 44870WFL

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

20watt 12volt Halogen Capsule G4 (4mm) Cap LV Low Voltage M86 Clear Dimmable

£1.02
thelightbulb.co.uk Reviews with ekomi.co.uk
C

80watt R7s 78mm Energy Saving Linear Halogen K14 Equivalent to 100watt ETH80R7

£1.50
thelightbulb.co.uk Reviews with ekomi.co.uk
C

230watt R7s 117mm/118mm Energy Saving Linear Halogen K9 Equivalent to 300watt ETH230R7L

£1.50
thelightbulb.co.uk Reviews with ekomi.co.uk
C

10watt 12volt Halogen Capsule G4 (4mm) Cap LV Low Voltage M91 Clear Dimmable

£1.02
thelightbulb.co.uk Reviews with ekomi.co.uk
C

120watt R7s 117mm/118mm Energy Saving Linear Halogen K28 Equivalent to 150watt ETH120R7L

£1.50
thelightbulb.co.uk Reviews with ekomi.co.uk
C

120watt R7s 78mm Energy Saving Linear Halogen K12 Equivalent to 150watt ETH120R7S

£1.50
thelightbulb.co.uk Reviews with ekomi.co.uk
C

18watt 240v Halogen Capsule G9 2pin Cap Clear Equivalent to 22watt Dimmable (25w alternative) 04079

£1.98
thelightbulb.co.uk Reviews with ekomi.co.uk
C

80watt R7s 117mm/118mm Energy Saving Linear Halogen K62 Equivalent to 100watt ETH80R7L

£1.50
thelightbulb.co.uk Reviews with ekomi.co.uk
C

28watt G9 2pin Cap Clear Equivalent To 35watt

£1.98
thelightbulb.co.uk Reviews with ekomi.co.uk
C

10watt 12volt G4 Cap M11

£1.78
thelightbulb.co.uk Reviews with ekomi.co.uk
C

35watt MR16 12volt GU5.3 Cap Equivalent to 50watt 60 Degree

£3.54
thelightbulb.co.uk Reviews with ekomi.co.uk
C

50watt 12volt GY6.35 Cap M32 Transversal

£1.91
thelightbulb.co.uk Reviews with ekomi.co.uk
C

35watt Titan MR11 12volt GU4 Cap 36 Degree Beam Angle

£3.00
thelightbulb.co.uk Reviews with ekomi.co.uk
C

20watt Titan MR11 12volt GU4 Cap 10 Degree Beam Angle

£3.00
thelightbulb.co.uk Reviews with ekomi.co.uk