Warm and Cold Light: Differences and How to Use Them
Warm light and cold light are two types of lighting that differ in colour temperature, i.e. the colour perceived by the human eye. Warm light has a lower colour temperature and is perceived as warmer and cosier, while cold light has a higher colour temperature and is perceived as cooler and brighter.
The choice between warm light and cold light depends on the environment and its use. For example, warm light is ideal for relaxing rooms such as the bedroom or living room, while cold light is more suitable for rooms where activities requiring greater concentration take place, such as the kitchen or study.
When choosing the colour temperature of the light to be used in the home, it is also important to consider the furnishings and wall colours. For example, if you have warm-coloured furniture and a red wall, a warm light might be more appropriate, whereas if you have cool-coloured furniture and a white wall, a cool light might be more appropriate.
To choose the right lighting for your home, you can also refer to the Kelvin scale, which measures the colour temperature of light. Depending on the temperature you will have warm white light or cool white light:
- 2700K: very warm white light, ideal for rooms designed for relaxation.
- 3000K: warm white light, pleasant and not too intense
- 4000K: cool white light, ideal for rooms where visibility is very important.
It is also important to consider the light source that is used. For example, incandescent lamps produce warm light, while halogen and LED lamps can produce both warm and cold light, depending on the type of bulb chosen.
Warm light is ideal for relaxing and comfortable environments, such as the bedroom, living room and dining room.
In the bedroom, warm light is perfect for creating a cosy and relaxing atmosphere, ideal for helping you fall asleep and rest. In the living room, warm light is perfect for creating a cosy and convivial atmosphere, ideal for spending time with friends or relaxing in front of the TV. In the dining room, warm light can create a comfortable and intimate atmosphere during meals with family or friends.
In addition, warm light is also ideal for rooms where activities requiring greater concentration take place, such as a study or laboratory. In these environments, warm light can help reduce stress and aid concentration.
Cold light is ideal for rooms where activities requiring increased concentration take place, such as the kitchen, study and bathroom.
In the kitchen, cold light can illuminate workspaces and helps to maintain concentration while preparing meals. In the study, cold light promotes concentration while working or studying. In the bathroom, cold light is perfect for creating a bright and fresh atmosphere, ideal for doing make-up or shaving.
In addition, cold light is also ideal for rooms where activities requiring greater precision take place, such as a workshop or garage. In these environments, cold light can help maintain high concentration and ensure good visibility.
Finally, cold light is also perfect for outdoor environments, such as the garden, where it can create an atmosphere suitable for summer evenings.