At Holland Horticulture, we offer a comprehensive selection of High Intensity Discharge (HID) grow lamps, including High Pressure Sodium (HPS), Metal Halide (MH), and Ceramic Discharge Metal Halide (CDM) lamps, perfect for indoor hydroponic grow rooms. Our lamps are available in blue, red, and dual spectrums, ensuring optimal light conditions for plant growth. Elevate your growing experience with our top-quality grow lamps tailored for every hydroponic setup.
Sylvania Grolux Blended HPS Lamps
Sale priceFrom £18.00
Sunmaster Super Lumen HPS 600W
Sale price£32.55
Maxibright Dual Spectrum HPS Lamp 600W
Sale price£18.00
Osram Sodium Son-T HPS Lamps
Sale priceFrom £16.95
Horti King Dual Spec 600W
Sale price£13.00
Maxibright Super Bloom 600W
Sale price£25.00
Philips HPS Green Power Son-T - 600w
Sale price£40.00
Maxibright Daylight CMH Elite Lamp 600W 4K
Sale price£110.00
Philips GreenPower 1000w DE 400v
Sale price£98.00
Venture Metal Halide Lamps
Sale priceFrom £21.00
Horti King Metal Halide 600W
Sale price£20.00
Lumii Black HPS Lamp 600W
Sale price£14.95
Maxibright Daylight CMH Argo Lamp 600W 3K
Sale price£110.00
Maxibright Super Grow Metal Halide 600W
Sale price£35.00
315w Philips 942 Daylight CDM Grow Lamp
Sale price£128.95
315w Philips 930 Elite Agro CDM Grow Lamp
Sale price£128.95
Gorilla Propagation LED 24W 120cm with UK Plug
Sale price£25.00
Grow Bulbs for Plants – Premium Indoor Lighting Solutions
Discover the ultimate selection of grow bulbs for plants at Holland Horticulture. Our range of grow lamps and full spectrum LED grow bulbs is designed to provide your indoor plants with the energy they need for robust growth, vibrant foliage, and prolific flowering. Perfect for houseplants, hydroponics, and greenhouse setups, our grow lamp bulbs are ideal for all stages of plant development. ...
Why Choose Our Grow Lamps?
Using the right grow lamp can make all the difference in indoor gardening:
Types of Grow Bulbs Available
Shop With Holland Horticulture
Browse our complete range of grow lamps, including:
All our products are selected for quality, durability, and optimal plant performance. Whether you’re starting seedlings, supporting veg growth, or encouraging blooms, Holland Horticulture has the best grow lights for indoor plants in the UK.
Expert Tips for Using Grow Bulbs
With the right grow lamp, your indoor plants can thrive just like they would outdoors.
Discover the ultimate selection of grow bulbs for plants at Holland Horticulture. Our range of grow lamps and full spectrum LED grow bulbs is designed to provide your indoor plants with the energy they need for robust growth, vibrant foliage, and prolific flowering. Perfect for houseplants, hydroponics, and greenhouse setups, our grow lamp bulbs are ideal for all stages of plant development. ...
Why Choose Our Grow Lamps?
Using the right grow lamp can make all the difference in indoor gardening:
- Optimized Light Spectrum – Our LED grow bulbs provide full-spectrum light, simulating natural sunlight to encourage photosynthesis.
- Energy Efficiency – Modern grow lights consume less power while delivering maximum output.
- Versatility – From small houseplant lamps to large greenhouse bulbs, there’s a solution for every grow space.
- Long Lifespan – Durable grow lamp bulbs designed to perform consistently over thousands of hours.
Types of Grow Bulbs Available
- Grow Bulbs for Indoor Plants – Compact bulbs for windowsills, desks, or small grow tents.
- Veg Bulbs – Specially formulated for vegetative growth stages.
- Plant Grow Lamps – Flexible options for hydroponic or soil-based indoor gardens.
- Full Spectrum LED Grow Bulbs – Provide both vegetative and flowering light for complete plant development.
- Grow Lamp Light Bulbs – Replaceable bulbs compatible with standard grow lamp fixtures.
- Houseplant Grow Lights – Tailored lighting for indoor plant collections.
Shop With Holland Horticulture
Browse our complete range of grow lamps, including:
- Grow light bulbs for indoor plants
- Plant lamp bulbs and plant grow lamps
- LED grow bulbs and full-spectrum solutions
- Greenhouse grow bulbs for hobby and commercial use
All our products are selected for quality, durability, and optimal plant performance. Whether you’re starting seedlings, supporting veg growth, or encouraging blooms, Holland Horticulture has the best grow lights for indoor plants in the UK.
Expert Tips for Using Grow Bulbs
- Position Correctly – Keep your grow lamp at the recommended distance from plant canopy to avoid burns or insufficient light.
- Choose the Right Spectrum – Use veg bulbs for vegetative stages and full-spectrum bulbs for flowering.
- Timing Matters – Schedule your grow lights for 12–18 hours per day depending on plant type.
- Monitor Plant Response – Adjust height and intensity based on plant growth and leaf colour.
With the right grow lamp, your indoor plants can thrive just like they would outdoors.