20 Watt Light Bulbs & Lamps

20 watt light bulbs are commonly halogens, LEDs, or energy saving fluorescents. 20 watt bulbs can safely be used in fixtures with a maximum of 20 watts or more. Maximum wattage information can typically be found printed inside the lamp socket.

Showing all 15 results

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

Original price was: £0.78.Current price is: £0.30.

20watt SES E14 Small Screw Cap Equivalent to 26watt Dimmable

£2.94

20watt 12volt G4 Cap Capsule Oven Rated 300 Degree

£3.64

20watt BC B22 Bayonet Cap Clear Equivalent to 26watt Dimmable

£2.94

20watt Decostar 51s MR16 LV Low Voltage 12volt GU5.3 Cap 36 Degree Beam Angle Dimmable 44860WFL2 Pack

£3.46

20watt Decostar 35s MR11 LV Low Voltage 12volt GU4 Dimmable Twin Pack

£6.76

20watt 6volt G4 Cap M30

£2.99

20watt LED Integrated Floodlight Colour 4000k Cool White 1800 Lumens

Original price was: £8.16.Current price is: £3.29.

20watt ES E27 Screw Cap Bird Lamp 5800k FBC20X

£24.14

20watt SES E14 Small Screw Cap Fly Killer PLEC

£19.72

20watt MR16 12volt GU5.3 Cap Colour Green

£2.56

20watt High Intensity Discharge Lamp GU6.5 CDMTM Single Ended Colour 830 Warm White

£38.74

20watt MR16 12volt GU5.3 Cap Colour Green

£2.88

20watt High Intensity Discharge Lamp G8.5 CMH-TC Single Ended Capsule Colour 830 Warm White

£10.42

20watt High Intensity Discharge Lamp PGJ5 CDM-TM Single Ended Capsule Colour 830 Warm White

£49.33