Prinz Mini UV Test Lamp for Stamps

Description

UV Test Lamp Short Wave
The short-wave light with wavelength 256 nm is used to detect phosphor characteristics/bands on stamps (eg UK and U.S. stamps).
short-wave 256 nm, 4 W (battery powered)

UV Test Lamp Long Wave
The long-wave light with wavelength 366 nm is used for testing Security papers or fluorescent paper, varieties and banknote.
longwave 366 nm, 4 W (battery powered)