Set of 4 universal door warning lights equipped with collision-resistant LED safety lights that flash at regular intervals and reflect light, ensuring enhanced visibility and safety. These lights automatically turn on and off as needed. The LED safety lights feature a distinctive blue color, making them easily noticeable and highly effective in attracting attention. These lights offer three different flashing modes, allowing users to select the most suitable option for their specific needs. Whether it's a steady flash, alternating pattern, or sequential blink, these modes provide versatility for various situations. Designed to be easily installed on any type of door, these universal warning lights can be mounted with minimal effort. Their compact and lightweight design ensures convenient usage without compromising their effectiveness. With these door warning lights, you can enhance safety measures and minimize the risk of accidents, particularly in areas with heavy foot traffic or limited visibility. The combination of their eye-catching blue light, automatic functionality, and multiple flashing modes make them a reliable choice for improving safety in any environment.