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Sale
LUMii Black 720w LED Grow Light
£499.00
£249.99
Grow lights are artificial lighting systems used to support plant growth indoors by providing the light spectrum plants need for photosynthesis.
Different types of grow lights are used depending on the grow space, plant stage, heat management, and energy efficiency requirements.
On this page, you’ll find LED, HPS, low-energy, and grow lamp options suitable for all indoor growing setups.
Grow light types available:
LED Grow Lights – energy-efficient, full-spectrum lighting for veg and flower
HPS Grow Lights – high-intensity lighting commonly used for flowering
Low-Energy Grow Lighting – ideal for seedlings, cuttings, and small plants
Grow Lamps & Bulbs – replacement and specialist lamps for specific systems
Grow lights are designed to replicate sunlight for plants grown indoors or in low-light environments. They provide the wavelengths of light plants need to photosynthesise, grow, and develop properly when natural light is limited or unavailable.
Different grow lights vary in spectrum, intensity, heat output, and power consumption, making some better suited to certain grow spaces or stages of plant growth than others.
There are several types of grow lights available, each with specific advantages:
LED Grow Lights
Modern, energy-efficient lights that provide full-spectrum output suitable for both vegetative growth and flowering.
HPS Grow Lights
High-intensity discharge lights traditionally used for flowering due to their strong light penetration and proven performance.
Low-Energy Grow Lighting
Fluorescent and low-wattage options commonly used for seedlings, propagation, and small plants.
Grow Lamps & Bulbs
Replacement bulbs and specialist lamps designed for specific fixtures or grow environments.
Choosing the right grow light depends on several factors, including:
The size of your grow space
Whether you are growing seedlings, vegetative plants, or flowering plants
Heat management and ventilation
Energy efficiency and running costs
Smaller spaces and early growth stages often benefit from lower-energy lighting, while larger grow areas and flowering plants typically require higher light intensity.
Plants require different light intensity and spectrum as they grow:
Seedlings & Cuttings – low-energy or low-intensity lighting
Vegetative Growth – balanced or full-spectrum lighting
Flowering & Fruiting – higher light intensity with strong red spectrum output
Many modern grow lights are designed to support plants through multiple stages of growth.
Q1: What are grow lights used for?
Grow lights are used to provide plants with the light they need to grow indoors when natural sunlight is insufficient.
Q2: Which type of grow light is best for beginners?
LED grow lights are often recommended for beginners due to their efficiency, lower heat output, and ease of use.
Q3: Can I use one grow light for the entire grow cycle?
Yes, many full-spectrum grow lights are suitable for seedlings, vegetative growth, and flowering, depending on their output and design.
