The importance of lighting in a home or office
1. Atmosphere and aesthetics
2. Health and wellbeing
3. Productivity and concentration
4. Energy efficiency and sustainability
5. Safety
The influence of colour
1. Atmosphere and cosiness: Warm colour temperatures, such as 2700K to 3000K, create a cosy and intimate atmosphere. They are often used in living spaces, bedrooms and restaurants to promote a warm and inviting ambiance.
2. Concentration and productivity: Cool colour temperatures, such as 4000K to 6500K, provide bright, cool light that can promote alertness and concentration. They are often used in offices, schools and workspaces where focus and productivity are important.
3. Natural daylight: Colour temperatures around 5000K are often associated with natural daylight and are used to light spaces where daylight design plays a role. This can help bring a sense of the outdoors inside.
4. Colour rendering: The colour rendering index (CRI) of a light source, regardless of colour temperature, affects how naturally colours are reproduced. Light sources with a high CRI (for example, above 80) are able to render colours more accurately, which is important in environments such as art galleries and shops.
5. Psychological effect: The colour temperature of light can also have psychological effects. Warm light can promote a feeling of comfort and relaxation, while cool light can stimulate alertness. This can influence our mood and emotions.
6. Time of day: It's important to take the time of day into account when choosing colour temperature. In the morning, cooler light can help you wake up, while in the evening, warmer light can help you relax and fall asleep.