110-220V Gemstone UV Light Box Set Gem Identification Instrument

Light source: long wave 365nm, short wave 253.7nm. Function: Identification of fluorescence reaction by ultraviolet light. 1 x UV fluorescent light box set. Toy & Hobbies. High UV light intensity. Select the UV wavelength, press the wavelength button for over 1 second, for interchange, just press your selection for 1 second without turn the light off.

UV-Lights for Gemstone Testing

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Gemstone UV Light Box Set -- LW & SW Bargain buy NEW

Light source: long wave 365nm, short wave 253.7nm. Function: Identification of fluorescence reaction by ultraviolet light. 1 x UV fluorescent light

110-220V Gemstone UV Light Box Set Gem identification instrument 253.7nm/365nm Y

VTSYIQI Color Light Box Color Assessment Cabinet for Textile Printing Color Matching Cabinet 6 Light Sources D65 TL84 TL83 UV F CWF 110V/220V