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 Cap LV Low Voltage Clear Dimmable Twin Pack

£3.46

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