>>2766196if all you want to get is a small but relatively powerful UV light, you could get a Nitecore Tiki UV instead. costs way less than that olight, and has a similarly powerful 1000mW UV LED plus two little neutral white sidelights (they shine through the transparent plastic body). It weighs basically nothing and is only the size of a AA battery. I always have one on my keychain. It doesn't have the longest battery life (iirc the integrated battery has a similar capacity as a AAA), but it's not like you need to constantly blast UV for hours on end. for occasional use it's great especially since it can also act as a regular keychain flashlight