LEUCHTTURM lamp UV double wave [325178].This handy UV lamp combines two functions in a single device. It allows to browse both fluorescences as fosforescencias of stamps, banknotes, credit cards, calling cards, etc. The combination of UV radiation of short and long wave (254/380 mm) makes this lamp is extremely practical for the user. Batteries: 4 x AA 4 Watts (254 nm) or 3-4 milliwatts (380 nm)