For Sale UK

400w ballast

4

400w ballast for sale on largest auction and classifieds sites

Home / Garden Equipment / 400w ballast refurbished & used for sale | For Sale UK
Lumatek electronic ballast - electronic,

Lumatek electronic ballast - electronic,

£31.90
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Maxibright pro select - pro, 600w

Maxibright pro select - pro, 600w

£98.99
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Lumatek electronic ballast - electronic,

Lumatek electronic ballast - electronic,

£88.61
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600w digital dimmable ballast - 600w,

600w digital dimmable ballast - 600w,

£24.95
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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£16.14
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Omega black 600 watt dimmable - black,

Omega black 600 watt dimmable - black,

£29.95
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400w ballast blt master gear - blt,

400w ballast blt master gear - blt,

£21.50
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Omega black 600w - black,

Omega black 600w - black,

£15.22
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Maxibright 400w power pack - maxibright,

Maxibright 400w power pack - maxibright,

£47.50
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Omega black 600 - black, watt

Omega black 600 - black, watt

£20.42
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New 400w grow light lumatek - light,

New 400w grow light lumatek - light,

£39.70
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Omega 720w digital ballast - 720w,

Omega 720w digital ballast - 720w,

£83.90
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Adjusta watt 1000w 400v - watt,

Adjusta watt 1000w 400v - watt,

£16.54
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Hydrogarden lumatek 400w - hydrogarden,

Hydrogarden lumatek 400w - hydrogarden,

£31.90
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Adjusta watt 1000w - adjusta-watt,

Adjusta watt 1000w - adjusta-watt,

£85.00
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Omega 250w 400w - omega,

Omega 250w 400w - omega,

£23.75
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600w lumii black electronic - lumii,

600w lumii black electronic - lumii,

£58.99
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Omega digital dimmable - omega, ballast

Omega digital dimmable - omega, ballast

£239.89
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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£49.95
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Powerplant daylite ballast - powerplant,

Powerplant daylite ballast - powerplant,

£16.95
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Omega 400w pro magnetic - 400w, pro-v

Omega 400w pro magnetic - 400w, pro-v

£19.99
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600w lumii black - 600w,

600w lumii black - 600w,

£144.94
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Omega black 600w digital - black,

Omega black 600w digital - black,

£21.50
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Omega 600watt ballast - 600watt,

Omega 600watt ballast - 600watt,

£8.65
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Omega pro 400w magnetic - omega, pro-v

Omega pro 400w magnetic - omega, pro-v

£21.50
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Ballast century grow - grow, systems

Ballast century grow - grow, systems

£13.95
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Maxibright compact 400w power - compact,

Maxibright compact 400w power - compact,

£12.95
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660w digital dimmable ballast - 660w,

660w digital dimmable ballast - 660w,

£49.99
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Varidrive 600w digital - varidrive,

Varidrive 600w digital - varidrive,

£199.50
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Lumi black digital - black,

Lumi black digital - black,

£103.66
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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£16.15
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400w ballast digital dimmable - 400w, ballast,

400w ballast digital dimmable - 400w, ballast,

£22.65
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Lumii digital 600w - lumii,

Lumii digital 600w - lumii,

£89.95
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Omega 600w digital - omega,

Omega 600w digital - omega,

£16.15
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Lumii 600w dimmable - 600w, digital

Lumii 600w dimmable - 600w, digital

£10.83
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Omega 600w digital dimmable - 600w,

Omega 600w digital dimmable - 600w,

£16.15
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600w electronic dimmable - 600w,

600w electronic dimmable - 600w,

£34.99
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Horti king pro 250w - 250w, –

Horti king pro 250w - 250w, –

£10.00
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Ballast plastic 250w 400w - 250w, 600w

Ballast plastic 250w 400w - 250w, 600w

£24.99
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Horti king pro - horti,

Horti king pro - horti,

£10.58
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Omega 250w 400w - 250w, 600w

Omega 250w 400w - 250w, 600w

£29.99
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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£9.26
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Omega black 600w digital - black,

Omega black 600w digital - black,

£20.42
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Omega black 600w digital - omega,

Omega black 600w digital - omega,

£52.50
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Lumatek light kits 250w - kits,

Lumatek light kits 250w - kits,

£164.95
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600w electronic dimmable - 600w,

600w electronic dimmable - 600w,

£37.10
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Lumii digital 600w ballast - lumii,

Lumii digital 600w ballast - lumii,

£109.99
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Street black 600w dimmable - black,

Street black 600w dimmable - black,

£22.99
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Lumii black 600w - lumii,

Lumii black 600w - lumii,

£139.95
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Lumatek 400w digital ballast - 400w,

Lumatek 400w digital ballast - 400w,

£99.99
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Slim electronic ballast lumii - slim,

Slim electronic ballast lumii - slim,

£19.99
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400w light kit reflector - kit,

400w light kit reflector - kit,

£44.50
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Lumii lumi black digital - lumii,

Lumii lumi black digital - lumii,

£21.52
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Omega black 600w digital - omega,

Omega black 600w digital - omega,

£27.95
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600w electronic dimmable - 600w,

600w electronic dimmable - 600w,

£19.99
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Lumatek twin dimmable - lumatek,

Lumatek twin dimmable - lumatek,

£129.95
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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£49.95
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Omega black 600w digital - omega,

Omega black 600w digital - omega,

£21.50
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Parlux 600w hps hid grow - parlux,

Parlux 600w hps hid grow - parlux,

£50.00
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Varidrive 600w digital - varidrive,

Varidrive 600w digital - varidrive,

£36.90
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600w digital dimmable - dimmable, ballast

600w digital dimmable - dimmable, ballast

£49.99
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Comet 600w 400w 250w - 400w,

Comet 600w 400w 250w - 400w,

£16.15
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600w grow light kit - 600w,

600w grow light kit - 600w,

£134.99
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Lumii 400 compacta - 400, potted

Lumii 400 compacta - 400, potted

£42.30
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Lumii black 600w dimmable - 3x,

Lumii black 600w dimmable - 3x,

£39.96
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Lumatek 400w watt digital - 400w,

Lumatek 400w watt digital - 400w,

£99.99
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Ballast century grow - ballast,

Ballast century grow - ballast,

£16.15
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Omega 600w digital grow - digital, light

Omega 600w digital grow - digital, light

£53.95
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Omega black 600w - black,

Omega black 600w - black,

£9.73
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Maxibright megalight 400w - maxibright,

Maxibright megalight 400w - maxibright,

£39.99
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Tridonic atco ofb 400 - tridonic,

Tridonic atco ofb 400 - tridonic,

£42.30
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Elite 600 watt - , dimmable

Elite 600 watt - , dimmable

£58.89
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Omega 400w pro magnetic - omega,

Omega 400w pro magnetic - omega,

£26.70
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Vossloh schwabe q400 612 - schwabe, .612

Vossloh schwabe q400 612 - schwabe, .612

£71.40
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Omega 600w digital - omega,

Omega 600w digital - omega,

£31.90
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Maxibright digilight pro - maxibright,

Maxibright digilight pro - maxibright,

£21.50
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Grow light lot hps hood - grow,

Grow light lot hps hood - grow,

£122.29
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Lumii black digital - digital, dimmable

Lumii black digital - digital, dimmable

£182.70
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Lumatek ballast dimmable - lumatek,

Lumatek ballast dimmable - lumatek,

£274.95
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Parmar venture lighting - venture,

Parmar venture lighting - venture,

£49.00
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Lumatek 400w digital - lumatek,

Lumatek 400w digital - lumatek,

£68.30
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Philips 250w 400w 600w 1000w

Philips 250w 400w 600w 1000w

£34.99
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Omega 250w 400w - omega, metal

Omega 250w 400w - omega, metal

£26.55
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Hydroponics lighting 400w - hydroponics,

Hydroponics lighting 400w - hydroponics,

£15.08
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Omega black 600 watt dimmable - omega,

Omega black 600 watt dimmable - omega,

£29.81
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2xvaridrive 600w digital - 2xvaridrive,

2xvaridrive 600w digital - 2xvaridrive,

£39.50
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Growlite 315w ballast or - 315w,

Growlite 315w ballast or - 315w,

£284.99
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Omega 600w grow light kit - 600w,

Omega 600w grow light kit - 600w,

£179.95
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Horti king 660w 400w 250w - 400w,

Horti king 660w 400w 250w - 400w,

£6.49
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Omega ballast metal - metal, pro-v

Omega ballast metal - metal, pro-v

£35.99
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Venture lighting parmar - venture,

Venture lighting parmar - venture,

£31.89
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Sylvania grolux 250w to - grolux,

Sylvania grolux 250w to - grolux,

£89.99
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Slim electronic ballast lumii - slim,

Slim electronic ballast lumii - slim,

£21.99
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Elite 600 watt - , dimmable

Elite 600 watt - , dimmable

£58.07
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Vossloh schwalbe nahj 400 737 - schwalbe,

Vossloh schwalbe nahj 400 737 - schwalbe,

£57.78
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Lumatek model lk400 - lumatek,

Lumatek model lk400 - lumatek,

£48.00
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📊96 listings · from £6.49 · avg £56.4
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 400w ballast listings currently in our index. Prices range from £6.49 to £284.99, with an average of £56.4. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 400w ballast →

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Everything you need to know about 400w ballast

Whether you are looking for a brand-new or second-hand 400w ballast, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £6.49, while premium listings can reach £284.99 — giving you a wide budget spread to work with. The average price of £56.4 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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