Is brighter higher kelvin cct color temperature better for LED security lighting in terms of crime prevention?

Feb 27, 2023

There is no clear consensus on whether higher Kelvin color temperature (CCT) lighting is better for crime prevention in LED security lighting. While some people believe that brighter, higher Kelvin lights can deter criminals and improve visibility, there are also concerns that such lighting may have negative effects, such as increased glare, light pollution, and decreased visibility in certain situations.

One of the arguments for using high Kelvin CCT lighting for security is that it can help to create a perception of safety by making people feel more secure and by deterring criminals. High CCT lights can also improve visibility, making it easier to see and identify potential threats, but it also created intense glare that can be blinding. Some research has suggested that overly bright or high CCT lighting can create harmful glare, making it more difficult to see and potentially creating dark areas and shadows that could provide cover for criminals.

Additionally, there are concerns about the potential negative effects of high CCT lighting on wildlife and the environment. Some studies have suggested that excessive artificial light can disrupt ecosystems and disrupt natural behaviors in animals, including those that are important for predator-prey relationships.

Ultimately, the best approach to security lighting will depend on a variety of factors, including the location, the type of lighting, and the specific needs of the area. It is important to consider the potential benefits and drawbacks of different types of lighting and to work with a professional to design a lighting system that is both effective and environmentally responsible.