Lighthouse L81 Switchable Dual UV lamp, portable (long+short wave). This versatile precision UV lamp combines two functions in one device: stamps, bank notes, credit cards, telephone cards, etc. can be examined for both fluorescence and phosphorescence. Switch allows to change quickly and easily between short and long UV rays (254 and 380 nm). Battery operated: 4x AA (not included). 4 watt (254 nm) or 3-4 mW (380nm).
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