Light Matters

High-quality indoor lighting shapes both productivity and wellbeing. Many of us spend most of our day inside - whether working or relaxing at home - which is why the quality of light that surrounds us matters more than we often realise.

From the natural light benefits of daylight to the comfort of Scandinavian lighting design, the right light not only brightens a room but also supports balance, focus and everyday happiness.

A Panthella 400 Table Lamp casts a warm glow on a wooden coffee table beside an armchair. © 2026 Louis Poulsen.

Soaking up daylight for wellbeing

Natural light is one of life’s simplest pleasures. Exposure to daylight encourages the release of endorphins and serotonin — often called our ‘happy hormones’. These help regulate mood, sleep, appetite, learning ability and memory, while also easing stress and discomfort.

Positioning a desk or favourite chair near a window is a simple way to bring more daylight into your daily routine and enjoy the health effects of lighting on your mood.

A PH 5 pendant casts a warm glow over soft lounge chairs in a quiet living room corner. © 2026 Louis Poulsen.

Light for the darker months

Although daylight cannot cure the winter blues, making the most of it each day helps ease the effects of seasonal depression and improves sleep quality. Even a short time spent by a window can make a noticeable difference in the darker months of the year.

When natural light is limited, adding warm table lamps and designer floor lamps by windowsills and sideboards can create a cosy atmosphere and support everyday wellbeing.

Just 15 minutes makes a difference

 

Research shows that only 15 minutes of daylight exposure is enough to trigger the release of endorphins and serotonin. Sunlight also enables our bodies to produce Vitamin D, which supports bone health and helps lower the risk of certain diseases.

When daylight fades, good home lighting design becomes essential: glare-free floor lamps or adjustable desk lamps reduce eyestrain, while softer, indirect lighting in the evening prepares the body for rest.

A VL Ring Crown 3-5-7 Pendant and PH 80 Floor Lamp light a modern living room with artwork and pale wood floors. © 2026 Louis Poulsen.

Creating islands of light

The way lamps are placed around a room is just as important as the lamps themselves. By combining different indoor lighting ideas at various levels, you can create “islands of light” - soft pools of brightness that bring depth and atmosphere.

A floor lamp beside a reading chair, a table lamp on a sideboard, and another placed on a windowsill together form a harmonious scheme that transforms the room throughout the day.

Light Matters: How It Affects Health