Filters

Grow Light Bulbs

40 products

Showing 1 - 40 of 40 products
View
Maxibright 600W HPS Dual Spectrum - London GrowMaxibright 600W HPS Dual Spectrum - London Grow
Maxibright Maxibright 600W HPS Dual Spectrum
£14.50
 In stock
LUMii BLACK HPS Bulb 600W - London GrowLUMii BLACK HPS Bulb 600W - London Grow
Lumii LUMii BLACK HPS Bulb 600W
£14.95
 In stock
LUMii SunBlaster HPS Bulb - London GrowLUMii SunBlaster HPS Bulb - London Grow
Lumii LUMii SunBlaster HPS Bulb
From £16.80
 In stock
Choose options
Lumii - HPS 400V DE Bulb 750W - London Grow
Lumii LUMii - HPS 400V DE Bulb 750W
£39.95
 Only few units left, more on the way
Lumii - HPS 400V DE Bulb 1000W - London Grow
Lumii LUMii - HPS 400V DE Bulb 1000W
£54.95
 In stock
Lumii - Solar Pro 315W Bulb - London GrowLUMii - Solar Pro 315W Bulb
Lumii LUMii - Solar Pro 315W Bulb
£74.95
 Only few units left, more on the way
Lumii - Solar Gro 315W Bulb - London GrowLUMii - Solar Gro 315W Bulb
Lumii LUMii - Solar Gro 315W Bulb
£74.95
 In stock
Lumii - Solar Gro 630W DE Bulb - London Grow
Lumii LUMii - Solar Gro 630W DE Bulb
£129.95
 In stock
Lumii - Solar Pro 630W DE Bulb - London Grow
Lumii LUMii - Solar Pro 630W DE Bulb
£129.95
 In stock
Philips MASTER SON-T PIA Plus HPS Bulb - London Grow
Philips Philips MASTER SON-T PIA Plus HPS Bulb
From £31.20
 In stock
Choose options
Philips - MASTER GreenPower EL SON-T PIA HPS Bulb 600W 400V - London Grow
Philips Philips - MASTER GreenPower EL SON-T PIA HPS Bulb 600W 400V
£49.95
 Only few units left, more on the way
Philips MASTER GreenPower SON-T PIA HPS Bulb - London Grow
Philips Philips MASTER GreenPower SON-T PIA HPS Bulb
From £35.90
 In stock
Choose options
Osram Plantastar HPS Bulb - London Grow
Osram Osram Plantastar HPS Bulb
From £25
 In stock
Choose options
Osram - Plantastar HPS Bulb 600W 400V - London Grow
Osram Osram - Plantastar HPS Bulb 600W 400V
£48
 In stock
Sylvania Grolux HPS Bulb - London Grow
Sylvania Sylvania Grolux HPS Bulb
From £18
 In stock
Choose options
Sylvania - Grolux HPS Bulb 600W 400V - London GrowSylvania - Grolux HPS Bulb 600W 400V - London Grow
Sylvania Sylvania - Grolux HPS Bulb 600W 400V
£39.95
 In stock
Sunmaster Dual Spectrum HPS Bulb - London GrowSunmaster Dual Spectrum HPS Bulb - London Grow
Sunmaster Sunmaster Dual Spectrum HPS Bulb
From £15.50
 In stock
Choose options
Sunmaster - DS Grow+ Photonic HPS Bulb 600W 400V - London Grow
Sunmaster Sunmaster - DS Grow+ Photonic HPS Bulb 600W 400V
£37.90
 In stock
Sunmaster Cool Deluxe MH 7.2K Bulb - London Grow
Sunmaster Sunmaster Cool Deluxe MH 7.2K Bulb
From £24
 In stock
Choose options
Powerplant MH Retro Fit Bulb - London Grow
PowerPlant Powerplant MH Retro Fit Bulb
From £16.40
 In stock
Choose options
Gavita - Enhanced HPS Bulb 600W 230V - London GrowGavita - Enhanced HPS Bulb 600W 230V - London Grow
Gavita Gavita - Enhanced HPS Bulb 600W 230V
£29.95
 In stock
Gavita - Pro HPS Bulb 600W 400V - London Grow
Gavita Gavita - Pro HPS Bulb 600W 400V
£44.95
 In stock
Gavita - Pro HPS Bulb 6/750W 400V DE - London Grow
Gavita Gavita - Pro HPS Bulb 6/750W 400V DE
£74.95
 In stock
Gavita - Pro HPS Bulb 1000W 400V DE - London Grow
Gavita Gavita - Pro HPS Bulb 1000W 400V DE
£129.95
 In stock
Adjust-a-Wing HPS 400V DE 750W - London Grow
Adjust-a-Wing Adjust-a-Wing HPS 400V DE 750W
£74.95
 Coming Soon
Philips - MASTER GreenPower CDM 930 Elite Agro 315W - London Grow
Philips Philips - MASTER GreenPower CDM 930 Elite Agro 315W
£99.95
 In stock
Philips - MASTER Color CDM 942 Daylight Elite 315W - London Grow
Philips Philips - MASTER Color CDM 942 Daylight Elite 315W
£99.95
 Only few units left, more on the way
LUMii T5 Lamp 6500k - London GrowLUMii T5 Lamp 6500k - London Grow
Lumii LUMii T5 Lamp 6500k
From £2.80
 Only one unit left, more on the way
Choose options
LUMii EnviroGro CFL Bulb - London GrowLUMii EnviroGro CFL Bulb - London Grow
Lumii LUMii EnviroGro CFL Bulb
From £20.95
 In stock
Choose options
Philips - HPI MH Bulb 400W - London Grow
Philips Philips - HPI MH Bulb 400W
£30
 Coming Soon
Osram Vialox SON-T HPS Bulb - London Grow
Osram Osram Vialox SON-T HPS Bulb
From £19.95
 In stock
Choose options
Save £7
Sunmaster HPS Bulb 600W - London GrowSunmaster SONT+ HPS Bulb 600W - London Grow
Sunmaster Sunmaster HPS Bulb 600W
£27.95 £34.95
 Coming Soon
Philips - SON-T HPS Bulb 1000W - London Grow
Philips Philips - SON-T HPS Bulb 1000W
£110.90
 Only one unit left, more on the way
Save £6.65
Sylvania T5 Tube - London Grow
Sylvania Sylvania T5 Tube
From £3.90 £10.55
 In stock
Choose options
PowerPlant Super HPS Bulb - London Grow
PowerPlant PowerPlant Super HPS Bulb
From £15.90
 In stock
Choose options
Save £10.10
Luxx - 315W CMH 4200K (Daylight) - London GrowLuxx - 315W CMH 4200K (Daylight) - London Grow
Luxx Lighting Luxx - 315W CMH 4200K (Daylight)
£52.90 £63
 Only few units left, more on the way
New!Save £81
LUMii BLACK LED 720W 6 Bar Fixture - London GrowLUMii BLACK LED 720W 6 Bar Fixture - London Grow
Hydrogarden LUMii BLACK LED 720W 6 Bar Fixture
From £368.95 £449.95
 In stock
Choose options
New!Save £15
Lumii Black Blade - London GrowLumii Black Blade - London Grow
Hydrogarden Lumii Black Blade
From £134.95 £149.95
 In stock
Choose options
New!
LUMii Black Bar 30W UV/FR LED - London GrowLUMii Black Bar 30W UV/FR LED - London Grow
Hydrogarden LUMii Black Bar 30W UV/FR LED
£94.95
 In stock
New!
Lumatek 600W HPS Lamp - London GrowLumatek 600W HPS Lamp - London Grow
London Grow Lumatek 600W HPS Lamp
£24.95
 Only one unit left, more on the way
London Grow's range of premium grow light bulbs ensure that your crops get the same energy that the sun delivers to outdoor plants. Top-quality and reliable grow bulbs promote photosynthesis and strong crops development. Our selection of lights for growing plants sustains healthy growth during the vegetative and blooming phases.
Choose the best grow light bulbs from industry leaders such as Philips, Lumii, Gavita, Sylvania, Osram, or Sunmaster. Whether you're looking for CFL, CDM, HPS, or MH bulbs, London Grow is the place to be. Cultivate healthy plants year-round with adjustable and wide spectrum lights for indoor plants.

Customise your grow room environment with the right amount of light to cover your crops' needs. Our reliable grow light bulbs accelerate plant development and promote massive blooming. Optimise your grow environment with high-performance units, which offer huge PPFD outputs, optimised PAR spectrum, and long running hours. At London Grow, you'll find the perfect grow light bulbs at the best prices.