Safety lights are devices designed to enhance visibility and alertness in various environments. They are commonly used in vehicles, construction sites, and emergency situations to signal warnings or guide individuals. These lights can be powered by batteries or connected to a power source, and they often come in different colors, such as red, yellow, and blue, each serving a specific purpose. In addition to their use in transportation and construction, safety lights are also found in home and workplace settings. They can be installed as part of fire alarm systems or used in emergency exit signs to ensure safe evacuation during crises. Overall, safety lights play a crucial role in promoting safety and preventing accidents.