400w grow bulb
400w grow bulb for sale on Ireland's largest auction and classifieds sites
250w 400w 600w - , 1000w - €13.99
Bulbs product features • Choose from 250w • 400w 600w 1000w - Free postage - New and Used
Bulbs product features • Choose from 250w • 400w 600w 1000w - Free postage - New and Used
Double ended lamp grow - ended, - €19.99
This high pressure • Sodium lamp known • Its efficiency reliability - Free postage - New and Used
This high pressure • Sodium lamp known • Its efficiency reliability - Free postage - New and Used
Sunmaster super hps - sunmaster, - €3.60
Forhorticultural grow applications • Rooms tents suppliednew • Horticulture lighting lamp - Free postage - New and Used
Forhorticultural grow applications • Rooms tents suppliednew • Horticulture lighting lamp - Free postage - New and Used
Hydroponics 250w 400w 600w - hydroponics, - €11.20
- Free postage - New and Used
- Free postage - New and Used
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Omega dual spectrum lamps - dual, - €12.56
Dynamics tube allows • Heat reduction without • Impacting upon lifespan - Free postage - New and Used
Dynamics tube allows • Heat reduction without • Impacting upon lifespan - Free postage - New and Used
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48 listings · from €3.6 · avg €23.31
Browse 48 400w grow bulb listings currently in our index. Prices range from €3.6 to €66.99, with an average of €23.31. 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 grow bulb →
Lumenlite grow bulb - /, super - €7.00
250w tents cabinets • Young plants lower • Heat power draw - Free postage - New and Used
250w tents cabinets • Young plants lower • Heat power draw - Free postage - New and Used
Lumenlite 400w bulb - lumenlite, mh - €5.99
Emits intenseblue white • Spectrum vegetative growth • Blue - Free postage - New and Used
Emits intenseblue white • Spectrum vegetative growth • Blue - Free postage - New and Used
250w 400w 600w - mh, dual - €17.99
Quality grow bulbs • Are essential providing • Plants correct spectrum - Free postage - New and Used
Quality grow bulbs • Are essential providing • Plants correct spectrum - Free postage - New and Used
Sylvania 400w grolux dual - sylvania, - €9.73
- Free postage - New and Used
- Free postage - New and Used
Lumatek 250w 400w 600w - -, - €18.95
Hid dual spectrum • Lamp power 250w • 400w pca ceramic - Free postage - New and Used
Hid dual spectrum • Lamp power 250w • 400w pca ceramic - Free postage - New and Used
Sunmaster 400w hps - sunmaster, - €26.95
Great photosyntentically active • Radiation par range • Give you indication - Free postage - New and Used
Great photosyntentically active • Radiation par range • Give you indication - Free postage - New and Used
Sansi led grow light full - led, - €66.99
Ceramic heat sink • Patented coc technology • Replaces traditional mcpcb - Free postage - New and Used
Ceramic heat sink • Patented coc technology • Replaces traditional mcpcb - Free postage - New and Used
Lumatek 400w high par - high-par, dual - €19.95
Hid dual spectrum • Always pair your • Ballast lumatek grow - Free postage - New and Used
Hid dual spectrum • Always pair your • Ballast lumatek grow - Free postage - New and Used
Phillips son pia green - phillips, - €31.89
Phillips son pia • Green power 400w • Hps lamp high - Free postage - New and Used
Phillips son pia • Green power 400w • Hps lamp high - Free postage - New and Used
Osram plantastar 600w 400v - osram, - €16.15
Osram plantastar 600w • 400v lamp specifically • Growing plants blue - Free postage - New and Used
Osram plantastar 600w • 400v lamp specifically • Growing plants blue - Free postage - New and Used
Sansi led grow lights 36w - grow, - €28.99
Grow light bulb • Sansi 36w 10w • Led full spectrum - Free postage - New and Used
Grow light bulb • Sansi 36w 10w • Led full spectrum - Free postage - New and Used
Sylvania 400w grolux dual - 400w, - €11.87
Sylvania 400w grolux • Dual spectrum grow • Lamp high quality - Free postage - New and Used
Sylvania 400w grolux • Dual spectrum grow • Lamp high quality - Free postage - New and Used
250w 400w 600w hps - 250w, - €11.99
- Free postage - New and Used
- Free postage - New and Used
Lumatek hid dual spectrum - lumatek, - €17.99
Always pair your • Ballast lumatek grow • Lamp hid dual - Free postage - New and Used
Always pair your • Ballast lumatek grow • Lamp hid dual - Free postage - New and Used
Omega dual spectrum lamps - dual, 250w - €14.50
Dynamics tube allows • Heat reduction without • Impacting upon lifespan - Free postage - New and Used
Dynamics tube allows • Heat reduction without • Impacting upon lifespan - Free postage - New and Used
Philips master green - philips, - €32.95
Lamp produces light • Orange red part • Spectrum excellent flowering - Free postage - New and Used
Lamp produces light • Orange red part • Spectrum excellent flowering - Free postage - New and Used
Lumenlite 400w super hps bulb - lumenlite, - €6.99
High pressure sodium • Grow lamp red • Orange spectrum perfect - Free postage - New and Used
High pressure sodium • Grow lamp red • Orange spectrum perfect - Free postage - New and Used
Lumii 1000w 400v double - lumii, - €44.45
Latest technology high • Pressure sodium lighting • Colour temp 2000k - Free postage - New and Used
Latest technology high • Pressure sodium lighting • Colour temp 2000k - Free postage - New and Used
Lumatek 400w high par - lumatek, high-par - €17.50
Always pair your • Ballast lumatek grow • 400w high par - Free postage - New and Used
Always pair your • Ballast lumatek grow • 400w high par - Free postage - New and Used
Sansi led grow lights 36w - sansi, - €28.99
Sansi 45w led • Grow light indoor • Plants full spectrum - Free postage - New and Used
Sansi 45w led • Grow light indoor • Plants full spectrum - Free postage - New and Used
Elite 600w watt hps grow - elite, light - €14.89
This lamp also • Has 000 life • Hours colour temperature - Free postage - New and Used
This lamp also • Has 000 life • Hours colour temperature - Free postage - New and Used
E40 t46 400w digipulse - e40, - €8.99
Plantmax e40 400w • Digipulse metal halide • Bulb grow lamp - Free postage - New and Used
Plantmax e40 400w • Digipulse metal halide • Bulb grow lamp - Free postage - New and Used
250w 400w 600w omega hps - 600w, - €12.45
This results far • Lower grow temperature • Which will help - Free postage - New and Used
This results far • Lower grow temperature • Which will help - Free postage - New and Used
Phillips son pia - pia, green - €29.83
Phillips son pia • Green power 400w • Hps lamp bulb - Free postage - New and Used
Phillips son pia • Green power 400w • Hps lamp bulb - Free postage - New and Used
Phillips son pia - son, power - €26.69
Phillips son pia • Green power 250w • Hps lamp bulb - Free postage - New and Used
Phillips son pia • Green power 250w • Hps lamp bulb - Free postage - New and Used
Lumii sunblaster 400w - , - €18.95
Likewise this lamp • Features raised blue • Levels light spectrum - Free postage - New and Used
Likewise this lamp • Features raised blue • Levels light spectrum - Free postage - New and Used
Lumenlite 600w 400v - lumenlite, - €8.99
Compatible 400v ballasts • Reflectors - Free postage - New and Used
Compatible 400v ballasts • Reflectors - Free postage - New and Used
Sunlux 400w bulb - 400w, metal - €12.95
This because they • Emit bluish white • Light which what - Free postage - New and Used
This because they • Emit bluish white • Light which what - Free postage - New and Used
Sunmaster 400w super hps - sunmaster, - €19.99
Why choose sunmaster • Product high output • 400w performance optimised - Free postage - New and Used
Why choose sunmaster • Product high output • 400w performance optimised - Free postage - New and Used
Lumatek 600w 400v hps dual - 600w, - €29.95
Grow lamp bulb • Lumatek 600w 400v • Hps dual spectrum - Free postage - New and Used
Grow lamp bulb • Lumatek 600w 400v • Hps dual spectrum - Free postage - New and Used
600w 400v double - ended, hps - €31.90
Thesebulbs will not • Fit your standard • E40 reflector - Free postage - New and Used
Thesebulbs will not • Fit your standard • E40 reflector - Free postage - New and Used
Osram plantastar horticulture - osram, - €45.95
They are fantastic • Results plant magic • Stand behind our - Free postage - New and Used
They are fantastic • Results plant magic • Stand behind our - Free postage - New and Used
Lumatek 600w 400v volt pro - 600w, - €34.99
Lumatek 400v 600w • Lamp best quality • Market all components - Free postage - New and Used
Lumatek 400v 600w • Lamp best quality • Market all components - Free postage - New and Used
Venture lighting 400w - venture, - €19.95
Use this lamp • Robust vegetative growth • Right until flowering - Free postage - New and Used
Use this lamp • Robust vegetative growth • Right until flowering - Free postage - New and Used
Lumatek 400w 2100k hps sodium - lumatek, - €17.99
Lumatek 400w cct • 2100k where other • Bulbs would lose - Free postage - New and Used
Lumatek 400w cct • 2100k where other • Bulbs would lose - Free postage - New and Used
Philips master green power - philips, - €32.95
Clear tubular outer • Bulb failures extending • Lamp life decorative - Free postage - New and Used
Clear tubular outer • Bulb failures extending • Lamp life decorative - Free postage - New and Used
Hps lamp 600w - lamp, 400w - €59.99
Hps lamp 600w • 400w dual spectrum • Grow light sodium - Free postage - New and Used
Hps lamp 600w • 400w dual spectrum • Grow light sodium - Free postage - New and Used
Hps 1000w 400v - 400v, ended - €42.99
Hps 1000w 400v • Double ended lamp • Grow light bulb - Free postage - New and Used
Hps 1000w 400v • Double ended lamp • Grow light bulb - Free postage - New and Used
Osram plantastar 600w 400v - 600w, - €42.95
Osram plantastar 600w • 400v bulb specially • Matched absorption spectrum - Free postage - New and Used
Osram plantastar 600w • 400v bulb specially • Matched absorption spectrum - Free postage - New and Used
Powerplant metal halide - metal, - €22.99
Blue spectrum light • Your plants • Powerplant metal halide - Free postage - New and Used
Blue spectrum light • Your plants • Powerplant metal halide - Free postage - New and Used
Lumatek hid dual spectrum 400w - lumatek, - €24.99
Where other bulbs • Would lose efficiency • Life span switched - Free postage - New and Used
Where other bulbs • Would lose efficiency • Life span switched - Free postage - New and Used
Phillips son pia green - t, - €28.67
Philips son pia • Green power 250w • Hps lamp high - Free postage - New and Used
Philips son pia • Green power 250w • Hps lamp high - Free postage - New and Used
Ndl grow green bulb for - green, - €29.83
Grow green ndl • Ideal indoor breeding • Was specially developed - Free postage - New and Used
Grow green ndl • Ideal indoor breeding • Was specially developed - Free postage - New and Used
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Everything you need to know about 400w grow bulb
Whether you are looking for a brand-new or second-hand 400w grow bulb, 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 €3.6, while premium listings can reach €66.99 — giving you a wide budget spread to work with. The average price of €23.31 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.