Blue edge lights are specialized lighting fixtures that emit a blue hue, often used in various applications such as automotive lighting and architectural design. These lights can enhance visibility and create a modern aesthetic, making them popular in both commercial and residential settings. In vehicles, blue edge lights are commonly found in LED headlights and taillights, providing a stylish look while improving safety. In architecture, they can outline buildings or walkways, adding a striking visual element at night. Overall, blue edge lights serve both functional and decorative purposes in different environments.