Bulbs
At The Greenhouse Effect we stock a selection of the best quality bulbs / indoor grow lamps available. So whether you need a HPS (High Pressure Sodium),MH (Metal Halide) or CDM (Ceramic Discharge Metal Halide) lamp, we’ve got you covered.
If you need any help with indoor grow lamps for your grow room lighting setup please call us on 01908 585 283, our highly knowledgeable staff will be happy to assist you.
We have everything you need to get growing under one roof!

Gavita 750W DE Lamps

£62.99£89.99
Gavita 750W DE Lamps

Lumatek 600W 400V HPS Lamp

£35.99
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Lumatek 600W 400V HPS Lamp

LUMii 1000W 400V DE HPS Lamp

£35.99
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LUMii 1000W 400V DE HPS Lamp

Lumii Black 600W Lamp

£15.29
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Lumii Black 600W Lamp

Metal Halide Bulbs

£17.99£44.99
Metal Halide Bulbs

Osram NAV T Bulbs

£24.29£296.99
Osram NAV T Bulbs

Philips 600W Son T PIA Plus Lamp

£35.99
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Philips 600W Son T PIA Plus Lamp

Philips Green Power 600W 400V

£44.99
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Philips Green Power 600W 400V

Philips Greenpower 600W 240V HPS lamp

£35.99
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Philips Greenpower 600W 240V HPS lamp

PL55 Cool White Replacement Lamps

£8.99
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PL55 Cool White Replacement Lamps

SolDigital 1000w 400v Double Ended Lamp

£44.99
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SolDigital 1000w 400v Double Ended Lamp

SunBlaster T5 to LED Conversion Lamps

£21.99£32.39
SunBlaster T5 to LED Conversion Lamps

Sunmaster 600W 400V Dual Spectrum Lamps

£31.49
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Sunmaster 600W 400V Dual Spectrum Lamps

Sunmaster 600W Dual Spectrum HPS Lamp

£20.69
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Sunmaster 600W Dual Spectrum HPS Lamp

Sylvania Grolux Lamps

£17.99£237.60
Sylvania Grolux Lamps

T5 Bulb for 36 inch fixtures

£6.29
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T5 Bulb for 36 inch fixtures

T5 Replacement Bulbs

£3.59£5.39
T5 Replacement Bulbs