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 Halogen Capsule G4 (4mm) Cap LV Low Voltage M86 Clear Dimmable

£0.30

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

£2.94

20watt 6volt G4 Cap M30

£2.99