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 16 results

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

£49.33

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

£38.74

20watt ES E27 Screw Cap Bird Lamp 5800k FBC20X

£24.14

20watt SES E14 Small Screw Cap Fly Killer PLEC

£19.72

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

£10.42

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

£6.76

20watt 12volt G4 Cap Capsule Oven Rated 300 Degree

£3.64

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

£3.46

20watt 12volt Halogen Capsule G4 Cap LV Low Voltage Clear Dimmable Twin Pack

£3.46

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

£3.29

20watt 6volt G4 Cap M30

£2.99

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

£2.94

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

£2.94

20watt MR16 12volt GU5.3 Cap Colour Green

£2.88

20watt MR16 12volt GU5.3 Cap Colour Green

£2.56

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

£0.30