What kind of torch is used to check animals for fungus in a vet hospital? Where to buy?

Woods lamp, the name is phonetically translated, in fact, has a constant wavelength of ultraviolet lamps, according to the origin can be divided into domestic and imported, the price of domestic ranging from 200 to 1500 yuan, imported ranging from 5000 to 20,000 yuan, the difference is the degree of stability of the wavelength and whether or not to bring a magnifying glass, dogs and cats suffering from fungal disease generally have three kinds of fungal diseases, the more common a fungal disease is the canine small Sporotrichum infection, in the dark room (need to reach out and not see the fingers) Sporotrichum fluorescent green, you can contact the medical equipment company to buy, or commissioned by the pet hospital to help you buy, it is difficult to buy their own to buy the accurate equipment