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400w ballast

4

400w ballast for sale on Ireland's largest auction and classifieds sites

Omega black 600 watt - 600,

Omega black 600 watt - 600,

£16.15 · Buy It Now

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Omega black 600w - 600w, digital

Omega black 600w - 600w, digital

£29.99 · Buy It Now

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Maxibright digilight 400w - maxibright,

Maxibright digilight 400w - maxibright,

£15.21 · Buy It Now

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Omega black 600w digital - black,

Omega black 600w digital - black,

£52.50 · Buy It Now

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Omega black 600 watt dimmable - black,

Omega black 600 watt dimmable - black,

£29.95 · Buy It Now

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Omega black 600 watt dimmable - omega,

Omega black 600 watt dimmable - omega,

£8.00 · Buy It Now

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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£16.14 · Buy It Now

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Lumii black 600w dimmable - lumii,

Lumii black 600w dimmable - lumii,

£5.45 · Buy It Now

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600w lumii black electronic - lumii,

600w lumii black electronic - lumii,

£144.94 · Buy It Now

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Maxibright varidrive 600w - maxibright,

Maxibright varidrive 600w - maxibright,

£49.95 · Buy It Now

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Ballast century grow - ballast, systems

Ballast century grow - ballast, systems

£13.95 · Buy It Now

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Comet black 600 watt - black,

Comet black 600 watt - black,

£9.99 · Buy It Now

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Omega black 600w - omega,

Omega black 600w - omega,

£19.36 · Buy It Now

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Omega black 600w - omega, digital

Omega black 600w - omega, digital

£21.50 · Buy It Now

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Hydrogarden lumatek 400w - lumatek,

Hydrogarden lumatek 400w - lumatek,

£31.90 · Buy It Now

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Lumi black digital dimmable - digital,

Lumi black digital dimmable - digital,

£203.50 · Buy It Now

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Sunmaster variable 250w - variable, 400w

Sunmaster variable 250w - variable, 400w

£16.15 · Buy It Now

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Omega black 600w - 600w, digital

Omega black 600w - 600w, digital

£14.99 · Buy It Now

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Omega black 600 watt dimmable - omega,

Omega black 600 watt dimmable - omega,

£34.95 · Buy It Now

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Omega 400w pro magnetic - omega, pro-v

Omega 400w pro magnetic - omega, pro-v

£12.99 · Buy It Now

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400w light kit reflector - kit,

400w light kit reflector - kit,

£44.50 · Buy It Now

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Lumatek electronic ballast - lumatek,

Lumatek electronic ballast - lumatek,

£52.70 · Buy It Now

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Maxibright varidrive 600w - varidrive,

Maxibright varidrive 600w - varidrive,

£9.26 · Buy It Now

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New boxed omega 600w - boxed,

New boxed omega 600w - boxed,

£10.80 · Buy It Now

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400w ballast blt master gear - ballast,

400w ballast blt master gear - ballast,

£26.70 · Buy It Now

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Lumii digital 600w ballast - lumii,

Lumii digital 600w ballast - lumii,

£79.99 · Buy It Now

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400w grow light - light, ballast

400w grow light - light, ballast

£21.50 · Buy It Now

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Master gear 400w hydroponic - gear,

Master gear 400w hydroponic - gear,

£21.50 · Buy It Now

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Growlite 315w ballast - , or

Growlite 315w ballast - , or

£284.99 · Buy It Now

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Omega 600watt ballast - 600watt,

Omega 600watt ballast - 600watt,

£8.65 · Buy It Now

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Lumatek ballast dimmable - lumatek,

Lumatek ballast dimmable - lumatek,

£227.00 · Buy It Now

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Omega 250w 400w 600w - omega,

Omega 250w 400w 600w - omega,

£24.99 · Buy It Now

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Omega black 600w digital - omega,

Omega black 600w digital - omega,

£27.95 · Buy It Now

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600w digital dimmable ballast - 600w,

600w digital dimmable ballast - 600w,

£49.99 · Buy It Now

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Lumatek 400w digital ballast - lumatek,

Lumatek 400w digital ballast - lumatek,

£99.99 · Buy It Now

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Omega dimmable digital ballast - omega,

Omega dimmable digital ballast - omega,

£21.50 · Buy It Now

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Varidrive 600w digital - 600w,

Varidrive 600w digital - 600w,

£36.90 · Buy It Now

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Lumii digital 600w ballast - lumii,

Lumii digital 600w ballast - lumii,

£89.95 · Buy It Now

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Omega 250w 400w 600w metal - omega,

Omega 250w 400w 600w metal - omega,

£31.89 · Buy It Now

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Ipower h1600cob glb digital - ipower, h1600cob-glb

Ipower h1600cob glb digital - ipower, h1600cob-glb

£25.66 · Buy It Now

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600w electronic dimmable - 600w,

600w electronic dimmable - 600w,

£34.99 · Buy It Now

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Maxibright pro select 600w - maxibright,

Maxibright pro select 600w - maxibright,

£98.99 · Buy It Now

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600w lumii black electronic - lumii,

600w lumii black electronic - lumii,

£14.99 · Buy It Now

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660w digital dimmable - digital,

660w digital dimmable - digital,

£49.99 · Buy It Now

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Ballast plastic 250w 400w - plastic,

Ballast plastic 250w 400w - plastic,

£29.99 · Buy It Now

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Street black 600w dimmable - street,

Street black 600w dimmable - street,

£22.99 · Buy It Now

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Omega 250w 400w 600w metal - omega,

Omega 250w 400w 600w metal - omega,

£33.97 · Buy It Now

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Varidrive 600w digital - 4x,

Varidrive 600w digital - 4x,

£199.50 · Buy It Now

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📊48 listings · from £5.45 · avg £50.61
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 48 400w ballast listings currently in our index. Prices range from £5.45 to £284.99, with an average of £50.61. 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 48 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 £5.45, while premium listings can reach £284.99 — giving you a wide budget spread to work with. The average price of £50.61 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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