400 watt hps
400 watt hps for sale on Ireland's largest auction and classifieds sites
- Free postage - New and Used
Omega black 600 • Watt dimmable digital • Ballast versatile efficient - Free postage - New and Used
Radium high pressure • Sodium lamp 400w • E40 ultra warm - Free postage - New and Used
Aim fulfil all • Your hydroponic needs • Helping you get - Free postage - New and Used
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First kind built • Specifically super lumens • Dimmable ballasts where - Free postage - New and Used
Browse 48 400 watt hps listings currently in our index. Prices range from £6.52 to £253.22, with an average of £48.75. 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 400 watt hps →
Sylvania grolux - Free postage - New and Used
Sylvania grolux 400w • Features high par • Radiation this hottest - Free postage - New and Used
This lamp also • Has 000 life • Hours colour temperature - Free postage - New and Used
- Free postage - New and Used
Peace mind also • Utilises soft start • Thermal protection technology - Free postage - New and Used
Osram plantstar 400 • 600 watt esoteric • Hydroponics ltd was - Free postage - New and Used
- Free postage - New and Used
- Free postage - New and Used
- Free postage - New and Used
High pressure sodium • 93269 lucalox 400watt • Quality lighting solution - Free postage - New and Used
Have over bulbs • Let know how • Many you need - Free postage - New and Used
Sylvania high pressure • Sodium shp 400 • Intensity light bulb - Free postage - New and Used
- Free postage - New and Used
Esoteric hydroponics ltd • Was born from • Dream boldly grow - Free postage - New and Used
Leading way digital • Ballast lumatek has • Gone dimmable - Free postage - New and Used
E40 screw fitting • Esoteric hydroponics ltd • Was born from - Free postage - New and Used
Sunmaster 1000w hps • Lamps are high • Deliver more light - Free postage - New and Used
Double ended feature • Ensures that your • Plants receive light - Free postage - New and Used
- Free postage - New and Used
Sale eye hortilux • 400 watt super • Hps grow lamp - Free postage - New and Used
This digital dimmable • Ballast from adjusta • Watt perfect addition - Free postage - New and Used
Leading way digital • Ballast lumatek has • Gone dimmable this - Free postage - New and Used
- Free postage - New and Used
Grow light ballast • Extra brand new • 600 watt hydroponics - Free postage - New and Used
Grow green mhl • Ideal indoor breeding • Was specially developed - Free postage - New and Used
Papers are • New weedness gold • Perfect anyone who - Free postage - New and Used
Comet black 600 • Watt dimmable digital • Ballast 600w 400w - Free postage - New and Used
- Free postage - New and Used
E40 screw fitt • Esoteric hydroponics ltd • Was born from - Free postage - New and Used
Esoteric hydroponics ltd • Was born from • Dream boldly grow - Free postage - New and Used
Esoteric hydroponics ltd • Was born from • Dream boldly grow - Free postage - New and Used
Used once - Free postage - New and Used
Box shop soiled • New - Free postage - New and Used
Double ended feature • Ensures that your • Plants receive light - Free postage - New and Used
Dimmable settings 250w • 400w 600w 660w • There also need - Free postage - New and Used
Eye hortilux super • Hps 400 watt • Bulb lamp high - Free postage - New and Used
Sylvania grolux lamp • 250w 400w 600w • Advanced nutrients promotes - Free postage - New and Used
Manufacturer lumatek increase • Growth these products • Are sure make - Free postage - New and Used
E39 mogul base • Bulb shape 2100k • Color temperature burn - Free postage - New and Used
Used has external • Paint but does • Item working condition - Free postage - New and Used
400v lite digital • Adjusta watt • Ballast smart step - Free postage - New and Used
400w hps ballast • Rebuild kit complete • Includes core ansi - Free postage - New and Used
Et18 bulb shape • E39 mogul screw • Base will help - Free postage - New and Used
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Everything you need to know about 400 watt hps
Whether you are looking for a brand-new or second-hand 400 watt hps, 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 £6.52, while premium listings can reach £253.22 — giving you a wide budget spread to work with. The average price of £48.75 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.