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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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  • Casell M281-5H-CA 12v 35w GU5.3 51mm 38Deg 5000HR Closed - Casell - Sparks Warehouse

    Casell M281-5H-CA 12v 35w GU5.3 51mm 38Deg 5000HR Closed

    Casell
    £2.64 GBP - £2.64 GBP
    £2.64 GBP
    £2.64 GBP - £2.64 GBP
    £2.64 GBP

    12v 35w GU5.3 51mm 38 Degree Dichroic 5000 Hour Life Covered Glass - Casell Brand

    £2.64 GBP - £2.64 GBP
    £2.64 GBP
    £2.64 GBP - £2.64 GBP
    £2.64 GBP
  • Casell M258-BB-CA 12v 50w GU5.3 51mm 36° Black Back - Casell - Sparks Warehouse
    Sold out

    Casell M258-BB-CA 12v 50w GU5.3 51mm 36° Black Back

    Casell
    £7.27 GBP - £7.27 GBP
    £7.27 GBP
    £7.27 GBP - £7.27 GBP
    £7.27 GBP

    12v 50w GU5.3 51mm 36 Black Backed - 0635635593568 - Casell

    £7.27 GBP - £7.27 GBP
    £7.27 GBP
    £7.27 GBP - £7.27 GBP
    £7.27 GBP
    Sold out
  • Casell M281-ALU-CA 12v 35w GU5.3 51mm 38° Closed Alu Refl - Casell - Sparks Warehouse

    Casell M281-ALU-CA 12v 35w GU5.3 51mm 38° Closed Aluminium Reflector

    Casell
    £4.14 GBP - £4.14 GBP
    £4.14 GBP
    £4.14 GBP - £4.14 GBP
    £4.14 GBP

    12v 35w GU5.3 51mm 38 Covered Glass Aluminium Reflector - Casell Brand

    £4.14 GBP - £4.14 GBP
    £4.14 GBP
    £4.14 GBP - £4.14 GBP
    £4.14 GBP
  • Casell M258-10-CA 12v 10w GU5.3 50mm 38° Closed - Casell - Sparks Warehouse

    Casell M258-10-CA 12v 10w GU5.3 50mm 38° Closed

    Casell
    £5.74 GBP - £5.74 GBP
    £5.74 GBP
    £5.74 GBP - £5.74 GBP
    £5.74 GBP

    12v 10w GU5.3 50mm 36 Degree Dichroic - MR16-CG/12/10/PR

    £5.74 GBP - £5.74 GBP
    £5.74 GBP
    £5.74 GBP - £5.74 GBP
    £5.74 GBP
  • Casell M258-24-CA 24v 50w GU5.3 51mm 36° Closed - Casell - Sparks Warehouse

    Casell M258-24-CA 24v 50w GU5.3 51mm 36° Closed

    Casell
    £8.77 GBP - £8.77 GBP
    £8.77 GBP
    £8.77 GBP - £8.77 GBP
    £8.77 GBP

    24v 50w GU5.3 51mm 36 Degree Dichroic Covered Glass

    £8.77 GBP - £8.77 GBP
    £8.77 GBP
    £8.77 GBP - £8.77 GBP
    £8.77 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
    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 GBP

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

    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 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
    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 GBP

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

    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 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
    £7.92 GBP - £7.92 GBP
    £7.92 GBP
    £7.92 GBP - £7.92 GBP
    £7.92 GBP

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

    £7.92 GBP - £7.92 GBP
    £7.92 GBP
    £7.92 GBP - £7.92 GBP
    £7.92 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
    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 GBP

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

    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 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
    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 GBP

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

    £6.11 GBP - £6.11 GBP
    £6.11 GBP
    £6.11 GBP - £6.11 GBP
    £6.11 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
    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 GBP

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

    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 GBP
  • Casell M269-5H-CA 12v 20w GU5.3 51mm 36° 5000HR Closed - Casell - Sparks Warehouse

    Casell M269-5H-CA 12v 20w GU5.3 51mm 36° 5000HR Closed

    Casell
    £2.64 GBP - £2.64 GBP
    £2.64 GBP
    £2.64 GBP - £2.64 GBP
    £2.64 GBP

    12v 20w GU5.3 51mm 36 Degree Dichroic 5000 Hours Life Covered Glass - Casell brand

    £2.64 GBP - £2.64 GBP
    £2.64 GBP
    £2.64 GBP - £2.64 GBP
    £2.64 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
    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 GBP

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

    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 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
    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 GBP

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

    £8.11 GBP - £8.11 GBP
    £8.11 GBP
    £8.11 GBP - £8.11 GBP
    £8.11 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
    £7.74 GBP - £7.74 GBP
    £7.74 GBP
    £7.74 GBP - £7.74 GBP
    £7.74 GBP

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

    £7.74 GBP - £7.74 GBP
    £7.74 GBP
    £7.74 GBP - £7.74 GBP
    £7.74 GBP