Alfa Mirage UV LED Black Light

Easily see the fluorescence of diamonds and other stones for color grading and artistic stone arrangement. Each gives off a distinctive coloration under the UV light. For example: diamonds glow blue.

Can be used on natural rubies, opal, amber, synthetic ruby & sapphire. 375nm wavelength.

Also determines the authenticity of passports, credit cards and currency.

UV LED Light (3 bulbs), 3-AAA batteries not included.