Lighting, Creative Handmade Ceramic Multicolor Table Lamp Light Blue+coffee-us with Discount-Very Good Evaluation & Buy Lighting Wholesale On Sale. Night Lights, also known as light pollution, is a growing problem worldwide. It is the use of artificial light at night, usually from street lights, billboards, and other illuminated signs, that affects the environment and hinders natural darkness. Night Lights is an issue because it can interfere with the ability of different species of animals to hunt and communicate properly, as well as the ability of humans to get sufficient amounts of sleep. It can also increase the risks of certain forms of cancer, and disrupt the natural circadian rhythm. For people living in cities, it can be difficult, if not impossible, to avoid the effects of light pollution. However, there are ways to reduce it. For example, people can choose to use low-intensity light bulbs and lights with a lower color temperature. Additionally, using motion-activated lighting in outdoor areas and limiting lighting after dark can help reduce light pollution. It is important to be aware of the issue of light pollution and how it affects our lives and our environment. It is also important to make an effort to reduce light pollution whenever possible. With a few simple steps and some effort, we can all contribute to helping reduce light pollution from night lights.