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 1–16 of 44 results

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

£46.61
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20watt ES E27 Screw Cap Bird Lamp 5800k FBC20X

£30.32
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20watt 6volt PG22 Cap HLX 64251 Xenophot

£28.57
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20watt High Intensity Discharge Lamp G8.5 CMH-TC Single Ended Capsule Colour 830 Warm White

£22.26
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20watt SES E14 Small Screw Cap Fly Killer PLEC

£19.26
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20watt BC B22 Bayonet Cap Extra Warm White Equivalent to 90watt

£11.39
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20watt BC B22 Bayonet Cap Extra Warm White Equivalent to 100watt Smooth Dimming

£10.74
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20watt LED Transformer Driver for all 12volt LED Strip Lighting

£10.20
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20watt 12volt SBC B15 Small Bayonet Cap 24 Degree 70mm

£9.90
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20watt 12volt GY4 Cap 8 Degree 48mm

£8.34
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20watt 580mm Colour White

£7.14
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20watt MR8 12volt GU4 Cap 24 Degree Beam Angle

£6.60
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20watt MR16 12volt GU5.3 Cap Equivalent to 35watt 24 Degree

£4.74
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20watt MR16 12volt GU5.3 Cap Equivalent to 35watt 60 Degree

£4.74
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20watt MR16 12volt GU5.3 Cap 36 Degree Equivalent to 35watt

£4.74
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20watt MR16 12volt GU5.3 Cap Equivalent to 35watt 10 Degree

£4.74