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Adjusta watt 1000w 400v hps - 1000w,
£65.00
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Hydroponics 250w 400w 600w - 250w,
£10.99
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Maxibright digilight power - digilight,
£39.96
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Sylvania grolux 600w hps - sylvania, grow
£24.99
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Hydroponics omega 250w 400w - hydroponics,
£9.45
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Sylvania grolux 400w bulb - sylvania,
£24.99
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Omega black 600 watt - black,
£29.95
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Osram plantstar 400 600 - 400, watt
£58.99
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Powerplant metal halide - mh,
£23.99
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Sylvania grolux 400 - 600, watt
£30.99
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Omega 600watt ballast - 600watt,
£8.65
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Adjusta watt 400v digital - adjusta,
£8.66
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Osram nav super - 400, 600
£37.01
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Horse arena lights - lights, 400
£77.07
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Philips master greenpower - master, 600w
£49.99
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Philips greenpower 1000w - philips,
£97.99
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Omega black 600 watt - omega, dimmable
£6.00
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Osram plantstar 400 - 400, 600
£38.73
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Solis tek 1000 watt - 1000,
£44.43
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Adjusta watt 1000w 400v - adjusta, e-lite
£16.54
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Venture lighting 400 - 400, watt
£6.93
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Adjusta watt 1000w 400v - adjusta,
£52.70
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Horse arena lights 400 watt - arena,
£77.07
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Eye hortilux bulb - hortilux,
£18.14
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400 watt solarburst super - 400,
£6.93
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Omega black 600 - omega,
£20.42
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Maxibright digilight power - digilight,
£44.95
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New tamlite bkhpq400lmg - 1,
£126.03
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27x sylvania 600w - 27x,
£172.30
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Lumatek 600w 400v 1000w - lumatek,
£54.90
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250w powerplant super - 250w,
£13.00
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1000w sol digital - sol,
£26.00
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Hps high pressure - pressure, sodium
£106.55
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Lumii digita 600w - lumii,
£94.95
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Hortilux super hps - hortilux,
£21.14
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Hps high pressure sodium - ,
£106.55
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400w hps grow light - hps,
£67.96
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Digital greenhouse 400 watt - greenhouse,
£105.33
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Dual spectrum 600w hps - ,
£9.99
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Philips greenpower 400v - greenpower, 1000w
£97.99
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Omega black 600 - 600, watt
£29.81
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Sunlux pro 400 watt bulb - pro,
£10.80
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Adjust wing enforcer large - adjust,
£39.99
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Milwaukee s100v ignitor - ignitor, for
£63.59
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400 watt son - watt, son-t-plus
£253.22
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Adjusta watt 1100w - 400, v
£78.70
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Eye hortilux super - hortilux, hps
£32.64
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400 watt high - watt, pressure
£10.88
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Venture high pressure - pressure, sodium
£63.47
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Son 400watt high pressure - son-t,
£8.92
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Maxibright variable digital
£21.50
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Lumatek l400whps hps lamp - lumatek,
£51.38
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New 400w hps light bulb - light, lamp
£9.97
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Remote ocean systems - ocean,
£131.48
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Dimlux dxo hps lamp bulb - hps,
£90.67
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Apollo plus hps - 400, watt
£19.95
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400 watt duro test - 400, duro-test
£521.84
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Hortilux super hps - super,
£38.54
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Son agro high - son-t-agro, pressure
£253.22
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Agrostar ballast with lamp - agrostar,
£113.34
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Used digilux 600w hps - digilux, &
£21.75
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Htg supply af15 400 watt - 400,
£9.02
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Adjust wing enforcer large - adjust,
£40.00
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Ndl grow green bulb - grow,
£30.49
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Mhl grow green bulbs - mhl,
£30.58
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Grow ballast ndl mhl - grow,
£60.92
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Hortilux super hps - hortilux,
£158.68
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Ultra sun 901531 1000 watt - ultra, 1000-watt
£13.59
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11678 lucalox 400watt son t - ge, son-t
£14.97
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93269 lucalox 400watt - 93269, ge
£21.99
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Ipower 600 watt - 600,
£18.14
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High pressure sodium grow
£29.92
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New 400w hps light - bulb, lamp
£54.41
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Grow lamps set plant - , lighting
£109.67
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Sylvania lumalux - sylvania,
£11.60
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Adjusta watt 1000w 400v - adjusta-watt,
£74.50
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600w hid digital - 600w,
£45.34
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Sun systems 250 - 250, 400
£102.01
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Elite 600 watt - , dimmable
£58.89
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Galaxy dimmable 400 - galaxy, watt
£29.01
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Hortilux super hps high - super,
£27.20
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600watt hydroponic high - 600watt,
£24.72
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Super spreader sunlight supply - sunlight,
£14.61
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Sylvania lumalux - (4),
£36.26
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Galaxy legacy select watt - legacy, select-a-watt
£31.74
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Maxlume 400 watt high - 400, pressure
£27.20
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Solis tek 400w - solis,
£11.78
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Hydrolux radeon digital - hydrolux,
£18.14
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Hortilux super hps - hortilux,
£18.65
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Vivosun indoor grow - indoor,
£81.50
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Orion 1000 watt dimmable - 1000,
£77.07
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Virtual sun hydroponics - sun,
£32.64
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Ultra sun hps bulb - sun, 1000w
£24.03
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Pair maxlume 400 watt - pair, bulbs
£22.67
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Omega 250w super hps grow - hps,
£14.89
Buy It Now
600w grow lamp bulb omega - bulb,
£68.30
Buy It Now
Looking for more 400 watt hps?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 400 watt hps listings currently in our index. Prices range from £6 to £521.84, with an average of £54.64. 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 →
Try this: bold potato peeler | brick hod | cactus garden | cob led grow | disc cultivator | goat milker | hand held auger | hydroponics kits | indoor grow lights | rammer
Whether you are looking for a brand-new or second-hand 400 watt hps, 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, while premium listings can reach £521.84 — giving you a wide budget spread to work with. The average price of £54.64 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.