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What are the errors about lighting?

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Denisa V.

"In everyday business and customer contact, we always hear supposed" facts "about light that are proven to be wrong, but still persist in the minds of the people for some reason. In this article we eliminate many errors and lamp myths that Meet us from day to day and who may have heard you too. "

What are the errors about lighting?



The choice of lighting is irrelevant


Lighting not only affects the aesthetics and the comfort A room, but also has an impact on the health and well -being of people.


An incorrectly chosen lighting can too Eye load, Headache, fatigue and even Depression lead. It is therefore important to carefully plan and design the lighting in order to create a pleasant and healthy environment.


A single ceiling light is sufficient


Several light sources in one room enable flexible and individual lighting that meets the different needs and activities of the user. It is important to create different light islands to make a pleasant and functional lighting to ensure.


Led light is too cold


The Color temperature The LED light can be adapted depending on the area of ​​application and personal preference. LEDs are available in different color temperatures, from warm white until cold white.


It is therefore possible to tailor the lighting to the needs and preferences of the users.


Watt stands for the amount of visible light


watt Is a unit for the power consumption of electrical devices and says nothing about the brightness or quality of the created light. The brightness is in unity Lumen measured that indicates the overall brightness of the broadcast light.


Therefore, when choosing lighting bodies, it is important not only to pay attention to the wattage, but also to the luminous flux in lumen.


Mosquitoes are attracted by light



Mosquitoes are not attracted directly by light, but by warmth and Carbon dioxidethat is given by human and animal bodies. An effective method for mosquito defense is therefore the use of insect offices or traps based on heat and carbon dioxide.


The color temperature says nothing about the type of lighting


The Color temperature Light has a major impact on the atmosphere and the mood of a room.


Warm white Light (2700-3000K) creates a cozy and relaxed atmosphere while cold white Light (5000k and higher) creates an energetic and lively atmosphere.


The color temperature is therefore an important factor in the design of lighting concepts.



Anyone who uses LEDs no longer needs to be afraid of fires


LEDs have a significantly lower operating temperature than light bulbs and are therefore more secure in the application.


However, it is important qualitative high -quality To buy LEDs from trustworthy manufacturers and ensure that they are properly installed and operated.


Improper use of LEDs can still lead to security problems.

Bright house lighting prevents burglars



The lighting can help deter burglaries, but it is important to you targeted and effective to use.


Permanently switched -on lights can also be an indication that nobody is at home Motion detector and Timer are more effective methods to deter burglars.

Dimming shortens your lifespan


The opposite is the case - the dimming of LEDs can be yours life even extendbecause they are exposed to less heat and stress.


However, it is important that the dimmm technology used is compatible with the LEDs used to avoid problems such as flickering or overheating.


This is a widely widened error - LED lamps have a higher light output than incandescent lamps and are therefore brighter.


LEDs are too more efficient and durable as light bulbs.

"An important expert tip in the subject of errors is not only to rely on the CRI value, but also to take other factors into account, such as the R9 value or the TM-30-15 standard. It is also important to take into account the lighting needs of the respective area of ​​application and not to follow the advertising or the price blindly."

Employee there

Expert tip by Danielle A.

Light planner at Skapetze

LEDs are not sustainable


LEDs are actually very environmentally friendly. They do not contain mercury or other harmful materials that can occur in other types of lamps. In addition, they consume less energy than incandescent lamps or halogen lamps and thus carry to reduction the CO2-Emissions at. LEDs can too recycled are and are therefore an environmentally friendly alternative.


The change from conventional lighting to LED lighting can be expected, especially in the long run. LED lamps consume significantly less energy than Incandescent lamps Or halogen lamps and have a much longer lifespan.


Although the acquisition costs for LED lamps can be higher than for other types of lamps, the energy savings and the longer lifespan can lead to significant savings in the long term.


Reading in the dim light harms the eyes


Reading in the dim light can burden the eyes and become more temporary fatigue Leading, but it does not cause lasting damage to the eyes. However, it is important to have sufficient lighting to make reading more comfortable and reduce the strain on the eyes.


Watt stands for the amount of visible light


watt is a Unit for the Power consumption of electrical devices and says nothing about that brightness or Quality of the created light, the brightness is measured in the unit lumens, which indicates the overall brightness of the broadcast light.


Therefore, when choosing lighting bodies, it is important not only to pay attention to the wattage, but also to the luminous flux in lumen.


High CRI = high color rendering


A frequent error in connection with CRI (Color Rendering Index) is that a higher CRI value always means better color rendering. In fact, a high CRI value of 90 or higher can sometimes lead to colors look unnatural or distorted, especially with certain color combinations or light sources.


Another important factor in assessing the color rendering of light sources is the so-called R9 value, which measures the ability of a light source to reproduce red colors. A high one R9-The value is particularly important for lighting situations in which red objects are present, such as in fashion, art or medical industry.


It is therefore important not only to take into account the CRI value, but also other factors such as the R9 value to ensure that a light source reflects the colors in a natural and precise way.

Conclusion on errors about light


In summary, one can say that many Myths and misunderstandings about light and lighting that persist, although they are persistent scientific refuted are.


For example, it is a myth that the brighter the light, the better the lighting, or that LEDs take a long time to shine. Instead, it is important to understand that lighting is an important design and functional component and that the choice of the right lighting can influence space and mood.


It is also crucial to choose an adequate illumination and color in order to correctly present colors and textures.