Neiko 40516 9-LED 400nM Ultra Violet UV Compact Aluminum Flashlight
This UV 9-LED flashlight works great with various applications - air condition freeon leaking detection, pests inspections, water mark detection on ID or curreny and more. The flashlight is made with durable aluminum, water resistant and shock proof. The UV wavelenght is 395-400nm. 3xAAA requires for the flashlight, included in the package. Length of the flashlight is 3.8-inches.