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.

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20watt 12volt G4 Cap Capsule Oven Rated 300 Degree

£3.64

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

£6.76

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 ES E27 Screw Cap Bird Lamp 5800k FBC20X

£24.14