The PX100 provides premium UV detection in a lightweight and compact size. Users can use the light to detect scorpions, automotive leaks and bodily fluid with a single, high-power LED. The light can also be used for counterfeit detection. Using a single AA battery, the light is powerful yet compact enough for easy storage and everyday carry.With Coast's commitment to quality, the PX100 Flashlight is impact resistant, weather resistant and its LED is virtually unbreakable. The PX100 Flashlight is backed by Coast's lifetime warranty against defects in materials and workmanship. Tested and rated to ANSI/FL1 standards.