Exit sign features highly visible glow-in-the-dark letters that glow for several hours to guide your way at night or in the event of a power outage. The bright red background increases its visibility in the daylight to quickly signal where to exit the building. Cost-efficient design is energized by normal light to eliminate the need to purchase costly batteries or require you to connect it to a power source. Headline Signs Glow In Dark EXIT Sign 1 Each (Quantity)