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Due to the phase-out of non-specialist fluorescent lamps, we may supply an alternative brand from legacy stock, equal in length, colour, compatibility, or offer an LED replacement
Due to the phase-out of non-specialist fluorescent lamps, we may supply an alternative brand from legacy stock, equal in length, colour, compatibility, or offer an LED replacement
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Halogen 2 Pin Bulbs

GU5.3 bulbs are widely used in spotlights and are referred to as GU5.3 due to the 5.3mm gap between the 2 pins. We offer a wide variety of sizes, beam angles and colours.

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  • 12v 20w GU5.3 50mm MR16 11ø Blue Dichroic Reflector Bulb

    Easy Light Bulbs
    £7.38 GBP - £7.38 GBP
    £7.38 GBP
    £10.25 GBP
    £10.25 GBP - £10.25 GBP
    £10.25 GBP

    12v 20w GU5.3 50mm MR16 11? Blue Dichroic Reflector Bulb

    £7.38 GBP - £7.38 GBP
    £7.38 GBP
    £10.25 GBP
    £10.25 GBP - £10.25 GBP
    £10.25 GBP

  • 12v 20w GU5.3 50mm MR16 11ø Green Dichroic Reflector Bulb

    Easy Light Bulbs
    £7.38 GBP - £7.38 GBP
    £7.38 GBP
    £10.25 GBP
    £10.25 GBP - £10.25 GBP
    £10.25 GBP

    12v 20w GU5.3 50mm MR16 11? Green Dichroic Reflector Bulb

    £7.38 GBP - £7.38 GBP
    £7.38 GBP
    £10.25 GBP
    £10.25 GBP - £10.25 GBP
    £10.25 GBP
  • Low Voltage Dichroic Bulb 28v 20w Gu5.3 36 Degree Beam� Covered Glass Halogen Marine Navigation Bulbs Easy Light Bulbs - Easy Lighbulbs

    Low Voltage Dichroic Bulb 28v 20w Gu5.3 36 Degree Beam� Covered Glass Halogen

    Easy Light Bulbs
    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP

    Low Voltage Dichroic Bulb 28v 20w Gu5.3 36 Degree Beam? Covered Glass Halogen

    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP
  • Halogen Spot 35w 12v GU5.3 Green MR16 12° Light Bulb Coloured Bulbs Easy Light Bulbs - Easy Lighbulbs

    Halogen Spot 35w 12v GU5.3 Green MR16 12° Light Bulb

    Easy Light Bulbs
    £6.66 GBP - £6.66 GBP
    £6.66 GBP
    £9.53 GBP
    £9.53 GBP - £9.53 GBP
    £9.53 GBP

    Halogen Spot 35w 12v GU5.3 Green MR16 12? Light Bulb

    £6.66 GBP - £6.66 GBP
    £6.66 GBP
    £9.53 GBP
    £9.53 GBP - £9.53 GBP
    £9.53 GBP
  • Halogen Spot 35w 12v GU5.3 Yellow MR16 12° Light Bulb Coloured Bulbs Easy Light Bulbs - Easy Lighbulbs

    Halogen Spot 35w 12v GU5.3 Yellow MR16 12° Light Bulb

    Easy Light Bulbs
    £6.66 GBP - £6.66 GBP
    £6.66 GBP
    £9.53 GBP
    £9.53 GBP - £9.53 GBP
    £9.53 GBP

    Halogen Spot 35w 12v GU5.3 Yellow MR16 12? Light Bulb

    £6.66 GBP - £6.66 GBP
    £6.66 GBP
    £9.53 GBP
    £9.53 GBP - £9.53 GBP
    £9.53 GBP
  • Halogen Spot 50w 28v GU5.3 MR16 36° Special Light Bulb for Ship Lighting Halogen Lighting Easy Light Bulbs - Easy Lighbulbs

    Halogen Spot 50w 28v GU5.3 MR16 36° Special Light Bulb for Ship Lighting

    Easy Light Bulbs
    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP

    Halogen Spot 50w 28v GU5.3 MR16 36? Special Light Bulb for Ship Lighting

    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP

  • 12v 50w GU5.3 50mm MR16 60ø 10000 Hour Dichroic Reflector Bulb with Glass Front

    Easy Light Bulbs
    £9.04 GBP - £9.04 GBP
    £9.04 GBP
    £11.91 GBP
    £11.91 GBP - £11.91 GBP
    £11.91 GBP

    12v 50w GU5.3 50mm MR16 60? 10000 Hour Dichroic Reflector Bulb with Glass Front

    £9.04 GBP - £9.04 GBP
    £9.04 GBP
    £11.91 GBP
    £11.91 GBP - £11.91 GBP
    £11.91 GBP
  • Economy Open Dichroic 12v 50w GU5.3 2 Pin Halogen Lighting Other - Easy Lighbulbs

    Economy Open Dichroic 12v 50w GU5.3 2 Pin

    Easy Light Bulbs
    £3.29 GBP - £3.29 GBP
    £3.29 GBP
    £6.16 GBP
    £6.16 GBP - £6.16 GBP
    £6.16 GBP

    Economy Open Dichroic 12v 50w GU5.3 2 Pin

    £3.29 GBP - £3.29 GBP
    £3.29 GBP
    £6.16 GBP
    £6.16 GBP - £6.16 GBP
    £6.16 GBP
  • Economy Dichroic 12v 50w GU5.3 Flood GU5.3 24° Halogen Lighting Other - Easy Lighbulbs

    Economy Dichroic 12v 50w GU5.3 Flood GU5.3 24°

    Easy Light Bulbs
    £3.29 GBP - £3.29 GBP
    £3.29 GBP
    £6.16 GBP
    £6.16 GBP - £6.16 GBP
    £6.16 GBP

    Economy Dichroic 12v 50w GU5.3 Flood GU5.3 24?

    £3.29 GBP - £3.29 GBP
    £3.29 GBP
    £6.16 GBP
    £6.16 GBP - £6.16 GBP
    £6.16 GBP
  • Casell M294-ALU-4H-CA 12v 20w GU5.3 51mm 24° Alu 4000hrs - Casell - Sparks Warehouse

    Casell M294-ALU-4H-CA 12v 20w GU5.3 51mm 24° Alu 4000hrs

    Casell
    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP

    Casell 12v 20w GU5.3 51mm 24 Coolfit Aluminium Reflector 4000 Hours- 635635602987

    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP
  • Casell M481-CA 12v 35w GU5.3 51mm 38° Closed 10KHR - Casell - Sparks Warehouse

    Casell M481-CA 12v 35w GU5.3 51mm 38° Closed 10KHR

    Casell
    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP

    12v 35w GU5.3 51mm 38 Dichroic Covered Glass 10,000 Hours Life Life - 187351

    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP
  • Casell M480-CA 12v 50w GU5.3 51mm 60° Closed 10000HR - Casell - Sparks Warehouse

    Casell M480-CA 12v 50w GU5.3 51mm 60° Closed 10000HR

    Casell
    £9.04 GBP - £9.04 GBP
    £9.04 GBP
    £11.91 GBP
    £11.91 GBP - £11.91 GBP
    £11.91 GBP

    12v 50w GU5.3 51mm 60 Dichroic Covered Glass 10,000 Hours Life - 187051 - JR8553

    £9.04 GBP - £9.04 GBP
    £9.04 GBP
    £11.91 GBP
    £11.91 GBP - £11.91 GBP
    £11.91 GBP
  • Casell M450-CA 12v 50w GU5.3 51mm 24° Closed 10000HR - Casell - Sparks Warehouse

    Casell M450-CA 12v 50w GU5.3 51mm 24° Closed 10000HR

    Casell
    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP

    12v 50w GU5.3 51mm 24 Degree Dichroic Covered Glass 10,000 HoursLife- 187052

    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP
  • Casell M449-CA 12v 50w GU5.3 51mm 11° Closed 10000HR - Casell - Sparks Warehouse

    Casell M449-CA 12v 50w GU5.3 51mm 11° Closed 10000HR

    Casell
    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP

    12v 50w GU5.3 51mm 11 Dichroic Covered Glass 10,000 Hours Life Life - 187053 - JR8551

    £6.97 GBP - £6.97 GBP
    £6.97 GBP
    £9.84 GBP
    £9.84 GBP - £9.84 GBP
    £9.84 GBP
  • Casell M271-ALU-4H-CA 12v 35w GU5.3 51mm 12° Alu 4000hrs - Casell - Sparks Warehouse

    Casell M271-ALU-4H-CA 12v 35w GU5.3 51mm 12° Alu 4000hrs

    Casell
    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP

    Casell 12v 35w GU5.3 51mm 12 Coolfit Aluminium Reflector 4000 Hours - 635635603007

    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP
  • Casell M268-ALU-4H-CA 12v 20w GU5.3 51mm 12° Alu 4000hrs - Casell - Sparks Warehouse

    Casell M268-ALU-4H-CA 12v 20w GU5.3 51mm 12° Alu 4000hrs

    Casell
    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP

    Casell 12v 20w GU5.3 51mm 12 Coolfit Aluminium Reflector 4000 Hours- 635635602970

    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP
  • Casell M270-ALU-4H-CA 12v 35w GU5.3 51mm 24° Alu 4000hrs - Casell - Sparks Warehouse

    Casell M270-ALU-4H-CA 12v 35w GU5.3 51mm 24° Alu 4000hrs

    Casell
    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP

    Casell 12v 35w GU5.3 51mm 24 Coolfit Aluminium Reflector 4000 Hours- 635635602994

    £9.26 GBP - £9.26 GBP
    £9.26 GBP
    £12.13 GBP
    £12.13 GBP - £12.13 GBP
    £12.13 GBP
  • Casell M268-P-CA 12v 20w GU5.3 51mm 11° Pink - Casell - Sparks Warehouse

    Casell M268-P-CA 12v 20w GU5.3 51mm 11° Pink

    Casell
    £8.83 GBP - £8.83 GBP
    £8.83 GBP
    £11.70 GBP
    £11.70 GBP - £11.70 GBP
    £11.70 GBP

    12v 20w GU5.3 51mm 11 Degree Dichroic Pink - Casell Brand

    £8.83 GBP - £8.83 GBP
    £8.83 GBP
    £11.70 GBP
    £11.70 GBP - £11.70 GBP
    £11.70 GBP