High pressure sodium (HPS) bulbs are very efficient and commonly used as plant grow lights. High-pressure sodium lamps produce a broader spectrum of light than the typically-used low-pressure lamps. They also give a lot of heat.
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LightingSpectromaster, HPS Bulb 250W
16.69 $ Add to cartHighly efficient HPS Bulb of 250W from Spectromaster!
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Grow ShopSpectromaster, HPS Bulb 400W
19.99 $ Add to cartThis HPS Bulb of 400W from Spectromaster is perfect for the flowering period!
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LightingSpectromaster, HPS Bulb 600W
23.99 $ Add to cartTry this economic and highly efficient HPS bulb of 600W from Spectromaster!
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HPS bulbsSpectromaster, HPS Bulb 1000W
73.99 $ Add to cartThis HPS Bulb from spectromaster is perfect for the flowering phase!
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HPS bulbsPhilips, GreenPower SE 230V HPS Bulb 400W
23.99 $ Add to cartGive your plants lots of light with HPS bulbs from Philips!
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Sale!HPS bulbs
Philips, GreenPower SE 230V HPS Bulb 600W
31.99 $ Add to cartGrow professionaly with HPS from Philips GreenPower!
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HPS bulbsGavita, Enhanced, HPS Bulb 400W
21.09 $ Add to cartComplete your Gavita Digistar with Gavita Enhanced HPS Bulb 400W and boost your lights with 10%!
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HPS bulbsGavita, Enhanced, HPS Bulb 600W
31.99 $ Add to cartTry this high quality HPS lamp from Gavita!
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HPS bulbsGavita, Pro EL 400V, HPS Bulb 600W
39.00 $ Add to cartDo you want to maximize your light output? Choose Gavitas HPS bulb for high frequency fixtures!
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HPS bulbsLumatek, HPS Bulb 250W
21.99 $ Add to cartLumatek has a pulse-start technology that enables faster start up on your HPS Bulb 250W!
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HPS bulbsLumatek, HPS Bulb 400W
27.49 $ Add to cartGrow with HPS from Lumatek, this bulb has 400W and 240V!
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LightingLumatek, HPS Bulb 600W
40.99 $ Add to cartTry Lumatek HPS Bulb 600W, it has improved colour consistency and PAR/PPF level maintenance!
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HPS bulbsLumatek, HPS Bulb 1000W
56.49 $ Add to cartThe Lumatek HPS Bulb 100W is a bulb made to increase colour rendering, output and efficiency!
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HPS bulbsSylvania GroLux, SHP-TS, HPS Bulb 600W
39.99 $ Add to cartWith this HPS Bulb from Sylvania GroLux you can use the light already from the growth period due to the extra blue light!
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HPS bulbs
Sylvania GroLux, SHP-TS, HPS Bulb 250W
26.99 $ Add to cartThe GroLux SHP-TS are ideal for gardeners growing plants with a short phase and who wants to avoid using the MH bulbs!
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HPS bulbs
Sylvania GroLux, SHP-TS, HPS Bulb 400W
24.99 $ Add to cartThe Sylvania GroLux SHP-TS HPS Bulb 400W works with both magnetic and electronic ballasts up to 400W!