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Discharge Lamps

Shop our extensive range of discharge lamps from popular brands such as Philips, Venture, Osram, and much more.
  • Philips SON-T PIA Plus 400w Tubular E40 Cap Sodium Discharge Lamp

    Philips
    Original price £23.84 GBP - Original price £23.84 GBP
    Original price
    £23.84 GBP
    £23.84 GBP - £23.84 GBP
    Current price £23.84 GBP

    Philips SON-T PIA Plus 400w Tubular E40 Cap Sodium Discharge Lamp

    Original price £23.84 GBP - Original price £23.84 GBP
    Original price
    £23.84 GBP
    £23.84 GBP - £23.84 GBP
    Current price £23.84 GBP
  • Aura Sodinette 500161 Sodium Twin Arc 400w E40/GES for Long Life Applications

    Aura
    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP

    Aura Sodinette 500161 Sodium Twin Arc 400w E40/GES for Long Life Applications

    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP
  • 400w E40 Sodium SON Tubular External Ignitor Twinarc Plus - 80500161 - Narva - NAT-D/S 400W

    Narva
    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP

    400w E40 Sodium SON Tubular External Ignitor Twinarc Plus - 80500161 - Narva - NAT-D/S 400W

    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP
  • Sylvania 0020743 Twin-Arc Tube 400w E40/GES Sodium Discharge Bulb Long Life

    Sylvania
    Original price £32.11 GBP - Original price £32.11 GBP
    Original price
    £32.11 GBP
    £32.11 GBP - £32.11 GBP
    Current price £32.11 GBP

    Sylvania 0020743 Twin-Arc Tube 400w E40/GES Sodium Discharge Bulb Long Life

    Original price £32.11 GBP - Original price £32.11 GBP
    Original price
    £32.11 GBP
    £32.11 GBP - £32.11 GBP
    Current price £32.11 GBP
  • Venture 00346 Long Life 400w Twin Arc Sodium Discharge Bulb E40/GES

    Venture
    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP

    Venture 00346 Long Life 400w Twin Arc Sodium Discharge Bulb E40/GES

    Original price £24.66 GBP - Original price £24.66 GBP
    Original price
    £24.66 GBP
    £24.66 GBP - £24.66 GBP
    Current price £24.66 GBP
  • Venture 00172 SON-T H.O. Plus 400w Tubular E40 Cap Sodium Discharge Lamp

    Venture
    Original price £12.73 GBP - Original price £12.73 GBP
    Original price
    £12.73 GBP
    £12.73 GBP - £12.73 GBP
    Current price £12.73 GBP

    Venture 00172 SON-T H.O. Plus 400w Tubular E40 Cap Sodium Discharge Lamp

    Original price £12.73 GBP - Original price £12.73 GBP
    Original price
    £12.73 GBP
    £12.73 GBP - £12.73 GBP
    Current price £12.73 GBP
  • 400w E40 Sodium SON Tubular Super XT External Ignitor - Osram - 4058075803626

    Osram
    Original price £32.81 GBP - Original price £32.81 GBP
    Original price
    £32.81 GBP
    £32.81 GBP - £32.81 GBP
    Current price £32.81 GBP

    400w E40 Sodium SON Tubular Super XT External Ignitor - Osram - 4058075803626

    Original price £32.81 GBP - Original price £32.81 GBP
    Original price
    £32.81 GBP
    £32.81 GBP - £32.81 GBP
    Current price £32.81 GBP
  • Philips Master SON-T APIA Plus Xtra 400W Tubular E40 Cap Sodium Discharge Lamp

    Philips
    Original price £37.99 GBP - Original price £37.99 GBP
    Original price
    £37.99 GBP
    £37.99 GBP - £37.99 GBP
    Current price £37.99 GBP

    Philips Master SON-T APIA Plus Xtra 400W Tubular E40 Cap Sodium Discharge Lamp

    Original price £37.99 GBP - Original price £37.99 GBP
    Original price
    £37.99 GBP
    £37.99 GBP - £37.99 GBP
    Current price £37.99 GBP
  • Philips 50SDWTG 50w GX12-1 SDW-TG Mini White Son 2500 Kelvin CRI RA85 Discharge Lamp

    Philips
    Original price £47.20 GBP - Original price £47.20 GBP
    Original price
    £47.20 GBP
    £47.20 GBP - £47.20 GBP
    Current price £47.20 GBP

    Philips 50SDWTG 50w GX12-1 SDW-TG Mini White Son 2500 Kelvin CRI RA85 Discharge Lamp

    Original price £47.20 GBP - Original price £47.20 GBP
    Original price
    £47.20 GBP
    £47.20 GBP - £47.20 GBP
    Current price £47.20 GBP
  • Philips 50SDWT 50w SDW-T PG12-1 White Son 2500 Kelvin CRI RA85 Discharge Lamp

    Philips
    Original price £43.48 GBP - Original price £43.48 GBP
    Original price
    £43.48 GBP
    £43.48 GBP - £43.48 GBP
    Current price £43.48 GBP

    Philips 50SDWT 50w SDW-T PG12-1 White Son 2500 Kelvin CRI RA85 Discharge Lamp

    Original price £43.48 GBP - Original price £43.48 GBP
    Original price
    £43.48 GBP
    £43.48 GBP - £43.48 GBP
    Current price £43.48 GBP
  • GE 93373 SON-T 50w E27/ES High Output Sodium Discharge Bulb

    GE Lighting
    Original price £9.91 GBP - Original price £9.91 GBP
    Original price
    £9.91 GBP
    £9.91 GBP - £9.91 GBP
    Current price £9.91 GBP

    GE 93373 SON-T 50w E27/ES High Output Sodium Discharge Bulb

    Original price £9.91 GBP - Original price £9.91 GBP
    Original price
    £9.91 GBP
    £9.91 GBP - £9.91 GBP
    Current price £9.91 GBP
  • Philips SON-T PIA Plus 50w E27 Tubular Sodium Discharge Lamp

    Philips
    Original price £16.39 GBP - Original price £16.39 GBP
    Original price
    £16.39 GBP
    £16.39 GBP - £16.39 GBP
    Current price £16.39 GBP

    Philips SON-T PIA Plus 50w E27 Tubular Sodium Discharge Lamp

    Original price £16.39 GBP - Original price £16.39 GBP
    Original price
    £16.39 GBP
    £16.39 GBP - £16.39 GBP
    Current price £16.39 GBP
  • Aura 500111 - Long Life 50w Twin Arc E27/ES Discharge Bulb

    Aura
    Original price £33.30 GBP - Original price £33.30 GBP
    Original price
    £33.30 GBP
    £33.30 GBP - £33.30 GBP
    Current price £33.30 GBP

    Aura 500111 - Long Life 50w Twin Arc E27/ES Discharge Bulb

    Original price £33.30 GBP - Original price £33.30 GBP
    Original price
    £33.30 GBP
    £33.30 GBP - £33.30 GBP
    Current price £33.30 GBP
  • 50w E27 Sodium SON Tubular External Ignitor Twinarc Plus - 80500111 - Narva - NAT-D/S 50W

    Narva
    Original price £116.95 GBP - Original price £116.95 GBP
    Original price
    £116.95 GBP
    £116.95 GBP - £116.95 GBP
    Current price £116.95 GBP

    50w E27 Sodium SON Tubular External Ignitor Twinarc Plus - 80500111 - Narva - NAT-D/S 50W

    Original price £116.95 GBP - Original price £116.95 GBP
    Original price
    £116.95 GBP
    £116.95 GBP - £116.95 GBP
    Current price £116.95 GBP
  • GE 27187 SON-T 600w High Output Sodium Discharge Bulb - E39 Mogul Base

    GE Lighting
    Original price £46.62 GBP - Original price £46.62 GBP
    Original price
    £46.62 GBP
    £46.62 GBP - £46.62 GBP
    Current price £46.62 GBP

    GE 27187 SON-T 600w High Output Sodium Discharge Bulb - E39 Mogul Base

    Original price £46.62 GBP - Original price £46.62 GBP
    Original price
    £46.62 GBP
    £46.62 GBP - £46.62 GBP
    Current price £46.62 GBP
  • Sylvania 0020808 600w Sodium Bulb for enhanced plant growth

    Sylvania
    Original price £27.05 GBP - Original price £27.05 GBP
    Original price
    £27.05 GBP
    £27.05 GBP - £27.05 GBP
    Current price £27.05 GBP

    Sylvania 0020808 600w Sodium Bulb for enhanced plant growth

    Original price £27.05 GBP - Original price £27.05 GBP
    Original price
    £27.05 GBP
    £27.05 GBP - £27.05 GBP
    Current price £27.05 GBP
  • Osram S600TI - 600w Tubular Sodium Bulb with Internal Ignitor.

    Easy Light Bulbs
    Original price £59.62 GBP - Original price £59.62 GBP
    Original price
    £59.62 GBP
    £59.62 GBP - £59.62 GBP
    Current price £59.62 GBP

    Osram S600TI - 600w Tubular Sodium Bulb with Internal Ignitor.

    Original price £59.62 GBP - Original price £59.62 GBP
    Original price
    £59.62 GBP
    £59.62 GBP - £59.62 GBP
    Current price £59.62 GBP
  • Venture 00440 SON-T H.O. 4Year Warranty 600w E27 Tubular Sodium Discharge Lamp

    Venture
    Original price £42.00 GBP - Original price £42.00 GBP
    Original price
    £42.00 GBP
    £42.00 GBP - £42.00 GBP
    Current price £42.00 GBP

    Venture 00440 SON-T H.O. 4Year Warranty 600w E27 Tubular Sodium Discharge Lamp

    Original price £42.00 GBP - Original price £42.00 GBP
    Original price
    £42.00 GBP
    £42.00 GBP - £42.00 GBP
    Current price £42.00 GBP
  • GE 93270 SON-T 600w High Output Sodium Discharge Bulb

    GE Lighting
    Original price £26.04 GBP - Original price £26.04 GBP
    Original price
    £26.04 GBP
    £26.04 GBP - £26.04 GBP
    Current price £26.04 GBP

    GE 93270 SON-T 600w High Output Sodium Discharge Bulb

    Original price £26.04 GBP - Original price £26.04 GBP
    Original price
    £26.04 GBP
    £26.04 GBP - £26.04 GBP
    Current price £26.04 GBP
  • Osram S600PT4 Sodium Bulb 600w E40 Discharge Lamp

    Osram
    Original price £43.28 GBP - Original price £43.28 GBP
    Original price
    £43.28 GBP
    £43.28 GBP - £43.28 GBP
    Current price £43.28 GBP

    Osram S600PT4 Sodium Bulb 600w E40 Discharge Lamp

    Original price £43.28 GBP - Original price £43.28 GBP
    Original price
    £43.28 GBP
    £43.28 GBP - £43.28 GBP
    Current price £43.28 GBP
  • Philips SON-T PIA Plus 600w E40 Tubular Sodium Discharge Lamp

    Philips
    Original price £48.16 GBP - Original price £48.16 GBP
    Original price
    £48.16 GBP
    £48.16 GBP - £48.16 GBP
    Current price £48.16 GBP

    Philips SON-T PIA Plus 600w E40 Tubular Sodium Discharge Lamp

    Original price £48.16 GBP - Original price £48.16 GBP
    Original price
    £48.16 GBP
    £48.16 GBP - £48.16 GBP
    Current price £48.16 GBP
  • 600w E40 SON-T External Super/Plus - Radium - 34411907 - RNP-T/LR 600W/S/230/E40

    Radium
    Original price £26.09 GBP - Original price £26.09 GBP
    Original price
    £26.09 GBP
    £26.09 GBP - £26.09 GBP
    Current price £26.09 GBP

    600w E40 SON-T External Super/Plus - Radium - 34411907 - RNP-T/LR 600W/S/230/E40

    Original price £26.09 GBP - Original price £26.09 GBP
    Original price
    £26.09 GBP
    £26.09 GBP - £26.09 GBP
    Current price £26.09 GBP
  • Venture 00347 Long Life 600w Twin Arc Sodium Discharge Bulbs E40/GES

    Venture
    Original price £76.80 GBP - Original price £76.80 GBP
    Original price
    £76.80 GBP
    £76.80 GBP - £76.80 GBP
    Current price £76.80 GBP

    Venture 00347 Long Life 600w Twin Arc Sodium Discharge Bulbs E40/GES

    Original price £76.80 GBP - Original price £76.80 GBP
    Original price
    £76.80 GBP
    £76.80 GBP - £76.80 GBP
    Current price £76.80 GBP
  • Venture 00173 E40 600w SON-T Plus High Output Sodium Discharge Lamp

    Venture
    Original price £26.09 GBP - Original price £26.09 GBP
    Original price
    £26.09 GBP
    £26.09 GBP - £26.09 GBP
    Current price £26.09 GBP

    Venture 00173 E40 600w SON-T Plus High Output Sodium Discharge Lamp

    Original price £26.09 GBP - Original price £26.09 GBP
    Original price
    £26.09 GBP
    £26.09 GBP - £26.09 GBP
    Current price £26.09 GBP