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 40 results

C

20watt 12volt G4 Cap M86

£0.90
C

20watt 12volt G4 Cap M86

£1.02
D

M47 HALOGEN CAPSULE QUARTZ GLASS 12V 20W TRANS G4

£1.04
D

20watt MR16 12volt GU5.3 Cap 36 Degree Beam Angle

£1.74
D

20watt MR11 12volt GU4 Cap 38 Degree Beam Angle

£2.34
C

20watt 12volt G4 Cap Capsule Oven Rated 300 Degree

£2.34
C

20watt Titan MR11 12volt GU4 Cap 36 Degree Beam Angle

£3.00
C

20watt Titan MR11 12volt GU4 Cap 10 Degree Beam Angle

£3.00
B

20watt 6volt G4 Cap M30

£3.52
D

20watt BC B22 Bayonet Cap Clear Equivalent to 26watt

£3.54
D

20watt SES E14 Small Screw Cap Equivalent to 26watt

£3.54
C

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

£3.54
F

20watt MR16 12volt GU5.3 Cap 10 Degree Beam Angle

£3.54
B

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

£3.54
F

20watt MR16 12volt GU5.3 Cap 36 Degree Beam Angle

£3.54
C

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

£3.54