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A Kaizen UV 50W black supplementary bar designed for plant growth, featuring a slim, elongated shape with a dimmer on one end.A Kaizen 50W black UV supplementary bar designed for plant growth, featuring a slim, elongated shape with a dimmer on one end.
Kaizen 50W UV Bar
Sale price£110.00
Kaizen Supreme 800W LED Grow Light for hydroponics - Full spectrum LED lighting for optimal plant growthKaizen Supreme 800W LED Grow Light front view for hydroponics
Kaizen Supreme 800W 3.0 LED
Sale price£500.00
Kaizen Master LED lighting controller for hydroponic grow roomsKaizen Master Controller
Kaizen Master Controller
Sale price£100.00
Kaizen 100W Far Red LED Bar - energy-efficient grow light for hydroponics and indoor gardening overview light on image.Kaizen 100W Far Red LED Bar - energy-efficient grow light for hydroponics and indoor gardening overview light off image.
Kaizen 100W Far Red LED Bar
Sale price£110.00
Kaizen Heavy Duty Segmental TimerKaizen Heavy Duty Segmental Timer with box
Kaizen 25W UV/FR Twin LED Bar for hydroponic lighting to enhance crop quality.
Kaizen Gold LED Controller Touchscreen Display – Holland Horticulture
Kaizen Elite 2 Zone LED grow light controller for hydroponics
Save up to £34.99
Kaizen ELITE 720W LED Grow Light for hydroponics - energy-efficient, full-spectrum indoor grow lightKaizen ELITE 720W LED Grow Light Folding for hydroponics - energy-efficient, full-spectrum indoor grow light
Kaizen ELITE 720W LED Grow Light
Sale price£145.00 Regular price£179.99
Kaizen Under Canopy Extension Cable 0.9m
Kaizen Under Canopy Power Cable 3.0M
A white plug-in digital timer with red buttons and a digital display, designed to control equipment timing.time-r digital timer diagram
Time-r Plug-in Digital Timer
Sale price£30.00
Mylar RollA roll of silver Mylar sheeting, used for reflective lighting in grow rooms.
Mylar Roll
Sale priceFrom £18.00
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Save up to £999.95
Hacienda LED Grow LightsHacienda LED Grow Light
Hacienda LED Grow Lights
Sale priceFrom £120.00 Regular price£469.95
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Save up to £-10.00
CFL Compact Fluorescent Lamps
CFL Compact Fluorescent Lamps
Sale priceFrom £2.00 Regular price£40.00
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Rope Ratchet HangersRope ratchet hangers for LED grow light installation
Rope Ratchet Hangers
Sale price£6.00
Save up to £-27.15
Black/White Plastic Sheeting
Black/White Plastic Sheeting
Sale priceFrom £7.75 Regular price£100.00
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SANlight EVO 5 LED 320W Grow Light for hydroponics, promoting optimal plant growth.
SANlight EVO 5 LED 320W Grow Light
Sale priceFrom £469.00
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Hanging hooks and chain for mounting grow lights
Hanging Hooks & Chain
Sale priceFrom £0.30
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Save up to £18.00
Sunmaster Metal Halide grow lamp for optimal plant growth in hydroponics
Sunmaster Metal Halide Grow Lamps
Sale priceFrom £25.00 Regular price£59.95
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Sunmaster 600W Super Lumen HPS Lamp for Hydroponics Lighting
Sunmaster Super Lumen HPS 600W
Sale price£32.55
Diamond Sheeting
Diamond Sheeting
Sale priceFrom £20.00
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Horti King Dual Spectrum 600W Grow Lamp for HydroponicsHorti King Dual Spectrum 600W Grow Lamp Box for Hydroponics
Horti King Dual Spec 600W
Sale price£13.00
SANlight Bluetooth EVO dimmer for hydroponic LED lighting
Maxibright 600W Dual Spectrum HPS Lamp for efficient hydroponic lightingMaxibright 600W Dual Spectrum HPS Lamp in box for efficient hydroponic lighting
Maxibright Super Bloom 600W HID dual spectrum grow lamp for hydroponicsBox of Maxibright Super Bloom 600W HID dual spectrum grow lamp for hydroponics
Maxibright Super Bloom 600W
Sale price£25.00
SANlight Q Series power cable for grow light setup
SANlight Power Cable Q Series
Sale price£19.99
TrolMaster Hydro-X Lighting Control Adapter F for LED Lighting – Holland HorticultureHydro-X Adapter F by TrolMaster for LED Grow Light Control – Holland Horticulture
A silver steel CFL grow lamp reflector with an E40 fitting and a 3 pin UK mains plug.
CFL Grow Lamp Reflector
Sale price£25.00
IEC extension lead 1.5m for hydroponic lighting systemIEC extension lead 5m for hydroponic lighting system
IEC Extension Lead
Sale priceFrom £5.50
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Sylvania Grolux Dual Spectrum HPS grow lamp for hydroponics
Sylvania Grolux Blended HPS Lamps
Sale priceFrom £21.00
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Philips HPS Green Power Son-T 600W grow lamp for optimal hydroponics.Philips HPS Green Power Son-T 600W grow lamp in box for optimal hydroponics.
Euro Reflector
Euro Reflector
Sale price£15.00
C3 ADF Sheeting
C3 Sheeting
Sale priceFrom £200.00
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IEC Cable Lead for grow room lighting systemsIEC Cable Lead for grow room lighting systems zoomed in image
IEC Cable Lead
Sale priceFrom £4.95
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Sunblaster T5 Lamp & NanoTech Reflector
Osram Sodium Son-T HPS Lamps for hydroponic flowering, dual spectrum grow lighting.





Osram Son-T HPS lamp in box for hydroponic flowering, dual spectrum grow lighting
Osram Sodium Son-T HPS Lamps
Sale priceFrom £16.95
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HortiONE 592 V2 190W LED Grow Light for optimal hydroponic growthHortiONE 592 V2 190W LED Grow Light hanging for optimal hydroponic growth
SANlight EVO manual dimmer for LED hydroponic lights
Save up to £179.95
Hacienda QB320 LED 320W Grow Light for hydroponics and indoor gardeningHacienda QB320 LED 320W Grow Light Dimmer for hydroponics and indoor gardening
Hacienda QB320 LED 320W Grow Light
Sale price£120.00 Regular price£299.95
Philips GreenPower 1000W Sodium Grow Lamp for Hydroponics
SANlight Gen2 1m extension lead for hydroponic lighting
Heavy duty rope ratchets for hanging LED grow lightsPair of Heavy duty rope ratchets for hanging LED grow lights
SANlight M-Dimmer for Gen2 Q-Series LED lighting
LUMII Black 600W Digital Dimmable Ballast for HydroponicsLUMII Black 600W Digital Dimmable Ballast View From Above for Hydroponics
Growing with Grow Lights

At Holland Horticulture, we stock one of the UK's most comprehensive ranges of grow light lighting for hydroponics and indoor gardening. Whether you're just getting started or upgrading your setup, you'll find everything you need from budget-friendly grow light kits to cutting-edge full spectrum LED grow lights.

Our collection includes high-performance plant lights, indoor lighting for growing plants, HPS and CMH fixtures, and advanced LED systems ideal for every stage of growth. Prices start from just £10, making growing with grow lights affordable and accessible for hobbyists and professionals alike.

We also offer a wide range of essential accessories including reflectors, ballasts, mylar, lighting controllers, and much more, everything required for a successful grow room setup.

From powerful Kaizen LEDs to traditional HPS grow lights Holland Horticulture has reliable, energy-efficient solutions for every growing environment.

Ask The Expert

1. What’s the best type of grow light lighting for indoor plants?
The best option depends on your growing goals and space. LED grow lights are energy-efficient, low-heat, and offer full spectrum lighting, ideal for indoor lighting for growing plants from seed to harvest. HPS lights provide intense brightness for flowering stages, while CHM (ceramic metal halide) lights offer balanced light for all stages.

2. Are LED grow lights better than HPS or fluorescent lights?
Yes, for most growers. LED grow lights use less electricity, generate less heat, and provide full spectrum output tailored for photosynthesis. While HPS lighting remains popular for flowering, LEDs are quickly becoming the go-to solution for growing with grow lights long term.

3. What wattage grow light do I need for my grow tent or space?
It depends on your grow space size. A 600W grow light suits a 1.2m x 1.2m tent, while larger spaces may need 1000W plant lights or multiple LEDs. For smaller spaces, compact 100W–315W lighting kits are ideal. Use our filter tools to match the right wattage to your grow room.

4. Can I use grow lights all year round?
Absolutely. Grow light lighting lets you cultivate plants year-round, regardless of weather or daylight. In fact, even greenhouses benefit from supplemental lighting on cloudy days. This ensures consistent yields when growing with grow lights indoors.

5. What’s the difference between full spectrum and standard LED grow lights?
Full spectrum LED grow lights emit light across all wavelengths needed for plant growth, ideal for both veg and bloom stages. Standard LEDs may lack red or blue bands, limiting their use. For best results, choose full spectrum options when setting up indoor lighting for growing plants.

6. Do I need reflectors, timers, or controllers for my grow lights?
Yes, these lighting accessories lighting accessories improve efficiency and control. Reflectors direct more light to your canopy, timers automate light cycles, and controllers let you adjust output and temperature. We stock a full range of accessories at Holland Horticulture.

7. Which grow light lighting products do you recommend for beginners?
We recommend easy-to-use LED grow light kit or budget 600W HPS kits. They're affordable, reliable, and deliver excellent results for new growers. Browse our beginner-friendly products, complete with setup guides and UK customer support.

8. Can I mix different types of plant lights in one setup?
Yes, many growers combine LED grow lights with HPS or CMH to target different growth stages. Just ensure your grow light lighting is balanced and covers the canopy evenly to avoid weak spots in your indoor lighting for growing plants.

9. How close should I position my grow lights above my plants?
It varies by light type. LED grow lights should typically be 30–60 cm above the canopy, while HPS may need more distance due to heat. Always check manufacturer guidelines to avoid light burn or stretch.

10. Do you offer fast delivery on hydroponic lighting?
Yes! Holland Horticulture offers fast UK delivery on all plant lights, grow light kits, and accessories. Order online and get reliable service and expert advice.

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