Using artificial light for your plants

Indoor plants need two main things to grow: sunlight and water. Without light, your plant won’t get enough energy to grow. No new leaves, no new shoots. It basically goes to sleep.

In autumn and winter, the days get shorter and sunlight gets weaker. That means less energy for your plant. The solution? Artificial light. It gives your plants the extra light they miss in the darker seasons.

Why use artificial light for your plants?

1. Prevent or fix light shortage

Artificial light, like daylight lamps, can prevent and solve issues caused by low natural light. It helps your plants get the right amount of light all year round.

2. Boost growth and flowering

Grow lights help your plants grow better and produce more flowers. Even fruit and vegetable plants will benefit. Tropical plants and seeds can also thrive. That means lush growth and fresh produce, no matter the season.

3. Bigger leaves and stronger plants

Grow lights make your plants not just grow faster but also stronger. You’ll get bigger, healthier leaves and maybe even fruit. Thanks to the extra light, your plant can absorb the nutrients it needs to flourish.

Tips for choosing the right grow light

1. Pick the right light colour

Blue and red light are the most important. Blue light supports leaf and stem development. Red light boosts flowering and overall growth. Go for LED or UV LED grow lights. They’re energy efficient and stay cool.

2. Use a light schedule

Turn the light on and off at the same time each day. Plants need rest too. Use a timer, or switch it off in the evening. Start with a few hours a day and slowly increase if needed.

3. Keep the air humid enough

Grow lights can dry out the air. Mist your plants every now and then, ideally when the light is off. That way you avoid dehydration.

4. Stay safe

Only use approved and safe lights. Artificial lights often stay on for long hours, so go for trusted brands. Avoid cheap lights without certification and keep them away from water.

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Frequently asked questions

Can I use grow lights for all plants?

Yes, in general you can. Tropical plants, cuttings and light-loving plants will benefit most. Just make sure the lamp isn’t too close.

How many hours per day should the grow light be on?

On average, eight to twelve hours per day. Use a timer and make sure your plant gets a break too.

Where should I place a grow light?

Hang it directly above or slightly above your plant, about 20 to 50 centimetres away. Always check the instructions from the manufacturer.

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