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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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2025 Spring Top Sellers

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  • Danlamp 08124 Mini Edison Squirrel Cage 240v 40w E14. Looks like an early 1900's GLS Light Bulb

    Casell
    £12.28 GBP - £12.28 GBP
    £12.28 GBP
    £15.15 GBP
    £15.15 GBP - £15.15 GBP
    £15.15 GBP

    Danlamp 08124 Mini Edison Squirrel Cage 240v 40w E14. Looks like an early 1900 s GLS Light Bulb

    £12.28 GBP - £12.28 GBP
    £12.28 GBP
    £15.15 GBP
    £15.15 GBP - £15.15 GBP
    £15.15 GBP

  • GL40BC-FI-CA - 40w GLS Fireglow Red Lamp

    Casell
    £7.91 GBP - £7.91 GBP
    £7.91 GBP
    £10.78 GBP
    £10.78 GBP - £10.78 GBP
    £10.78 GBP

    Widely used in electric fire places or candelabra lights to imitate flames. GLS style Fireglow red lamp 40wBayonet cap   

    £7.91 GBP - £7.91 GBP
    £7.91 GBP
    £10.78 GBP
    £10.78 GBP - £10.78 GBP
    £10.78 GBP
  • M353-CA - Casell 35w G53/AR111 24° Aluminium Reflector 12v Halogen Lighting Casell - Sparks Warehouse

    M353-CA - Casell 35w G53/AR111 24° Aluminium Reflector 12v

    Casell
    £8.59 GBP - £8.59 GBP
    £8.59 GBP
    £11.46 GBP
    £11.46 GBP - £11.46 GBP
    £11.46 GBP

    Casell Aluminium Reflector 35w 12v G53/AR111 24°Life Span: 3000 hoursWattage: 35wVolts: 12vBeam Angle: 24Bulb Cap: G53-AR111 SKU: M353-CAGTIN: 6356...

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    £8.59 GBP - £8.59 GBP
    £8.59 GBP
    £11.46 GBP
    £11.46 GBP - £11.46 GBP
    £11.46 GBP
  • Fly Killer 12w Tight Bend Fly Zapper 4 Pins in Square FUL - Casell Brand UV Lamps Casell - Easy Lighbulbs
    Sold out

    Fly Killer 12w Tight Bend Fly Zapper 4 Pins in Square FUL - Casell Brand - DISCONTINUED

    Casell
    £10.18 GBP - £10.18 GBP
    £10.18 GBP
    £13.05 GBP
    £13.05 GBP - £13.05 GBP
    £13.05 GBP

    Fly Killer 12w Tight Bend Fly Zapper 4 Pins in Square FUL - Casell Brand

    £10.18 GBP - £10.18 GBP
    £10.18 GBP
    £13.05 GBP
    £13.05 GBP - £13.05 GBP
    £13.05 GBP
    Sold out
  • 2D Flykiller 28w 4 Pin in BL350 UV Lamps Casell - Sparks Warehouse

    2D Flykiller 28w 4 Pin in BL350

    Casell
    £19.24 GBP - £19.24 GBP
    £19.24 GBP
    £22.11 GBP
    £22.11 GBP - £22.11 GBP
    £22.11 GBP

    2D Flykiller 28w 4 Pin in BL350

    £19.24 GBP - £19.24 GBP
    £19.24 GBP
    £22.11 GBP
    £22.11 GBP - £22.11 GBP
    £22.11 GBP
  • 20w T12 Casell Lighting Fly Killer BL368 600mm Fluorescent Tube UV Lamps Casell - Sparks Warehouse
    Sold out

    20w T12 Casell Lighting Fly Killer BL368 600mm Fluorescent Tube - DISCONTINUED

    Casell
    £12.71 GBP - £12.71 GBP
    £12.71 GBP
    £15.58 GBP
    £15.58 GBP - £15.58 GBP
    £15.58 GBP

    20w T12 Casell Lighting Fly Killer BL368 600mm Fluorescent Tube

    £12.71 GBP - £12.71 GBP
    £12.71 GBP
    £15.58 GBP
    £15.58 GBP - £15.58 GBP
    £15.58 GBP
    Sold out
  • 240v 25w E14/SES Clear Tubular with Decorative Filament 2000 Hours - Casell Antique Filament Bulbs Casell - Sparks Warehouse

    240v 25w E14/SES Clear Tubular with Decorative Filament 2000 Hours - Casell

    Casell
    £8.77 GBP - £8.77 GBP
    £8.77 GBP
    £11.64 GBP
    £11.64 GBP - £11.64 GBP
    £11.64 GBP

    240v 25w E14/SES Clear Tubular with Decorative Filament 2000 Hours - Casell

    £8.77 GBP - £8.77 GBP
    £8.77 GBP
    £11.64 GBP
    £11.64 GBP - £11.64 GBP
    £11.64 GBP
  • Casell G12 LED Replacement 10W ~ 35W 240V 30mm * 110mm 3000/4000/6000k HID Replacements Casell - Sparks Warehouse

    Casell G12 LED Replacement 10W ~ 35W 240V 30mm * 110mm 3000/4000/6000k

    Casell
    £32.87 GBP - £32.87 GBP
    £32.87 GBP
    £35.74 GBP
    £35.74 GBP - £35.74 GBP
    £35.74 GBP

    Please note LED Corn Lights operate directly from the mains requiring no additional control gearWhen upgrading metal halide, mercury or high pressu...

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    £32.87 GBP - £32.87 GBP
    £32.87 GBP
    £35.74 GBP
    £35.74 GBP - £35.74 GBP
    £35.74 GBP
  • F20T12-84IRS-CA - Casell 20w T12 Coolwhite/33 Metal Strip Rapid Start 600mm Fluorescent Tube - 4000 Kelvin - TLM-RS Fluorescent Tubes Casell - Sparks Warehouse

    F20T12-84IRS-CA - Casell 20w T12 Coolwhite/33 Metal Strip Rapid Start 600mm Fluorescent Tube - 4000 Kelvin - TLM-RS

    Casell
    £14.68 GBP - £19.25 GBP
    £19.25 GBP
    £14.68 GBP - £22.12 GBP
    £14.68 GBP - £22.12 GBP
    £14.68 GBP

    Casell 20w T12 Cool White 4000K Metal Strip Rapid Start (IRS/TLM) 600mm Fluorescent Replacement for the now Obsolete Philips Coolwhite/33 Metal Str...

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    £14.68 GBP - £19.25 GBP
    £19.25 GBP
    £14.68 GBP - £22.12 GBP
    £14.68 GBP - £22.12 GBP
    £14.68 GBP
  • F40T12-84IRS-CA - Casell 40w T12 Coolwhite/33 Metal Strip Rapid Start 1200mm Fluorescent Tube - 4000 Kelvin - TLM-RS Fluorescent Tubes Casell - Sparks Warehouse

    F40T12-84IRS-CA - Casell 40w T12 Coolwhite/33 Metal Strip Rapid Start 1200mm Fluorescent Tube - 4000 Kelvin - TLM-RS

    Casell
    £20.14 GBP - £22.97 GBP
    £20.14 GBP
    £22.97 GBP - £25.24 GBP
    £22.97 GBP - £25.24 GBP
    £22.97 GBP

    Casell 40w T12 Cool White 4000K Metal Strip Rapid Start (IRS/TLM) 1200mm Fluorescent Replacement for the now Obsolete Philips Coolwhite/33 Metal St...

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    £20.14 GBP - £22.97 GBP
    £20.14 GBP
    £22.97 GBP - £25.24 GBP
    £22.97 GBP - £25.24 GBP
    £22.97 GBP
  • F65T12-84IRS-CA - Casell 65w T12 Coolwhite/33 Metal Strip Rapid Start 1500mm Fluorescent Tube - 4000 Kelvin - TLM-RS Fluorescent Tubes Casell - Sparks Warehouse
    Sold out

    F65T12-84IRS-CA - Casell 65w T12 Coolwhite/33 Metal Strip Rapid Start 1500mm Fluorescent Tube - 4000 Kelvin - TLM-RS - DISCONTINUED

    Casell
    £21.19 GBP - £27.40 GBP
    £21.19 GBP
    £24.06 GBP - £30.27 GBP
    £24.06 GBP - £30.27 GBP
    £24.06 GBP

    Casell 65w T12 Cool White 4000K Metal Strip Rapid Start (IRS/TLM) 1500mm Fluorescent Replacement for the now Obsolete Philips Coolwhite/33 Metal St...

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    £21.19 GBP - £27.40 GBP
    £21.19 GBP
    £24.06 GBP - £30.27 GBP
    £24.06 GBP - £30.27 GBP
    £24.06 GBP
    Sold out
  • 10W T5 4Pin (G10q) Germicidal 212mm Ozone Free - GPH212T5L/4 - Casell - 0635635604073 UV Lamps Casell - Sparks Warehouse

    10W T5 4Pin (G10q) Germicidal 212mm Ozone Free - GPH212T5L/4 - Casell - 0635635604073

    Casell
    £19.86 GBP - £19.86 GBP
    £19.86 GBP
    £22.73 GBP
    £22.73 GBP - £22.73 GBP
    £22.73 GBP

    10W T5 4Pin (G10q) Germicidal 212mm Ozone Free - GPH212T5L/4 - Casell - 0635635604073

    £19.86 GBP - £19.86 GBP
    £19.86 GBP
    £22.73 GBP
    £22.73 GBP - £22.73 GBP
    £22.73 GBP
  • Casell F40T12-CWTLX-CA 40w T12 1200mm 4 Foot FA6 TLX Tube - Casell - Sparks Warehouse

    Casell F40T12-CWTLX-CA 40w T12 1200mm 4 Foot FA6 TLX Tube

    Casell
    £30.13 GBP - £30.13 GBP
    £30.13 GBP
    £33.00 GBP
    £33.00 GBP - £33.00 GBP
    £33.00 GBP

     Special Casell TLX tube for use in Explosion Proof Fixtures. Product family description Single-pin low-pressure mercury discharge lamps with a tub...

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    £30.13 GBP - £30.13 GBP
    £30.13 GBP
    £33.00 GBP
    £33.00 GBP - £33.00 GBP
    £33.00 GBP
  • Casell M107-CA 24v 20w GY4 AR48 8-10Deg - Casell - Sparks Warehouse

    Casell M107-CA 24v 20w GY4 AR48 8-10Deg

    Casell
    £13.56 GBP - £13.56 GBP
    £13.56 GBP
    £16.43 GBP
    £16.43 GBP - £16.43 GBP
    £16.43 GBP

    Casell Aluminium Reflector 20w 24v GY4-AR48 8-10 Halogen Light Bulb - 41930SP - 635635603380

    £13.56 GBP - £13.56 GBP
    £13.56 GBP
    £16.43 GBP
    £16.43 GBP - £16.43 GBP
    £16.43 GBP
  • Casell M250-SB-CA 12v 50w 50mm 24� Silver Back Closed - Casell - Sparks Warehouse
    Sold out

    Casell M250-SB-CA 12v 50w 50mm 24 Degree Silver Back Closed

    Casell
    £14.71 GBP - £14.71 GBP
    £14.71 GBP
    £17.58 GBP
    £17.58 GBP - £17.58 GBP
    £17.58 GBP

    12v 50w 50mm 24 Silver Backed Covered Glass - 0635635593681 - Casell

    £14.71 GBP - £14.71 GBP
    £14.71 GBP
    £17.58 GBP
    £17.58 GBP - £17.58 GBP
    £17.58 GBP
    Sold out
  • 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
    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP

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

    £10.01 GBP - £10.01 GBP
    £10.01 GBP
    £12.88 GBP
    £12.88 GBP - £12.88 GBP
    £12.88 GBP
  • Casell M183-F-CA 240v 75w E27 Frosted/Pearl - Casell - Sparks Warehouse

    Casell M183-F-CA 240v 75w E27 Frosted/Pearl

    Casell
    £13.33 GBP - £13.33 GBP
    £13.33 GBP
    £16.20 GBP
    £16.20 GBP - £16.20 GBP
    £16.20 GBP

    240v 75w E27 Frosted/Pearl - 64474IM - 64474 - Casell Brand

    £13.33 GBP - £13.33 GBP
    £13.33 GBP
    £16.20 GBP
    £16.20 GBP - £16.20 GBP
    £16.20 GBP
  • Casell R64L8ES-82DP-CA 240V�8w LED E27 2700K R64 Reflector 525l - Casell - Sparks Warehouse

    Casell R64L8ES-82DP-CA 240V�8w LED E27 2700K R64 Reflector 525l

    Casell
    £7.26 GBP - £7.26 GBP
    £7.26 GBP
    £10.13 GBP
    £10.13 GBP - £10.13 GBP
    £10.13 GBP

    240V8w LED E27 2700K R64 525lm - Casell - DLR63/82ED/E27

    £7.26 GBP - £7.26 GBP
    £7.26 GBP
    £10.13 GBP
    £10.13 GBP - £10.13 GBP
    £10.13 GBP

  • Casell P16L7WFL-8224-CA 24v 7W LED GU10 50mm 36� 2700K

    Casell
    £26.70 GBP - £26.70 GBP
    £26.70 GBP
    £29.57 GBP
    £29.57 GBP - £29.57 GBP
    £29.57 GBP

    24v 7w LED GU10 PAR16 50mm Warm White 2700k - Casell - 0635635592707

    £26.70 GBP - £26.70 GBP
    £26.70 GBP
    £29.57 GBP
    £29.57 GBP - £29.57 GBP
    £29.57 GBP

  • Casell M258L7-8224-CA 24V 7W LED MR16 GU5.3 50mm 36° 2700K

    Casell
    £26.70 GBP - £26.70 GBP
    £26.70 GBP
    £29.57 GBP
    £29.57 GBP - £29.57 GBP
    £29.57 GBP

    24v 7w LED MR16 2700K GU5.3 50mm 36 - Casell - 0635635592684

    £26.70 GBP - £26.70 GBP
    £26.70 GBP
    £29.57 GBP
    £29.57 GBP - £29.57 GBP
    £29.57 GBP
  • Casell LC60GES-86-CA 85-300v 60w E40 LED 6500k Corn 6900lm - Casell - Sparks Warehouse

    Casell LC60GES-86-CA 85-300v 60w E40 LED 6500k Corn 6900lm

    Casell
    £43.63 GBP - £43.63 GBP
    £43.63 GBP
    £46.50 GBP
    £46.50 GBP - £46.50 GBP
    £46.50 GBP

    Casell LED Corn Lights offer an affordable energy saving LED solution if you are looking to replace SON (HPS), Mercury, Metal Halide (MH) FAR HIGHE...

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    £43.63 GBP - £43.63 GBP
    £43.63 GBP
    £46.50 GBP
    £46.50 GBP - £46.50 GBP
    £46.50 GBP
  • Casell TUBL3SES-82D-CA 3w E14 200lm 827 Opal T25x85mm Dimmable - Casell - Sparks Warehouse

    Casell TUBL3SES-82D-CA 3w E14 200lm 827 Opal T25x85mm Dimmable

    Casell
    £10.84 GBP - £10.84 GBP
    £10.84 GBP
    £10.84 GBP - £10.84 GBP
    £10.84 GBP

    240v 3w E14 200lm 827 Opal T25x85mm Dimmable - Casell - T2585

    £10.84 GBP - £10.84 GBP
    £10.84 GBP
    £10.84 GBP - £10.84 GBP
    £10.84 GBP
  • Casell F36T8K-BL368-CA 36w T8 600mm BL368 Flykiller - Casell - Sparks Warehouse

    Casell F36T8K-BL368-CA 36w T8 600mm BL368 Flykiller

    Casell
    £11.99 GBP - £11.99 GBP
    £11.99 GBP
    £14.86 GBP
    £14.86 GBP - £14.86 GBP
    £14.86 GBP

    36w T8 600mm BL368 - 0635635592240 - Casell Luckins Code: 438960343

    £11.99 GBP - £11.99 GBP
    £11.99 GBP
    £14.86 GBP
    £14.86 GBP - £14.86 GBP
    £14.86 GBP
  • Casell JD110500E11-CA 110v 500w E11 Clear Halogen - Casell - Sparks Warehouse

    Casell JD110500E11-CA 110v 500w E11 Clear Halogen

    Casell
    £22.19 GBP - £22.19 GBP
    £22.19 GBP
    £25.06 GBP
    £25.06 GBP - £25.06 GBP
    £25.06 GBP

    110v 500w E11 Clear Halogen - EVR -

    £22.19 GBP - £22.19 GBP
    £22.19 GBP
    £25.06 GBP
    £25.06 GBP - £25.06 GBP
    £25.06 GBP