Nitecore Thumb LEO, keychain light with UV, red and blue light

The Nitecore Thumb LEO is a small keychain flashlight, designed by the police. The lamp head can be tilted, and together with the pocket clip, you can hang it on your breast pocket for hands-free use. The red-blue flashing mode ensures that you are clearly visible. There is also a UV LED in the lamp head, This can be used to inspect evidence or detect counterfeit money. The UV beam has a wavelength of 365nm and a strength of up to 500mW. There are two switches on the side: one for the red-blue signal light, and one for the white LED and UV LED.