Ultra violet in safe-box (longwave + shortwave + white )

Summary Shortwave UV light in a 'safe' box (to stop the light burning your eyes and a longwave UV light and an ordinary white light. For examining gemstones, stamps and other small objects. It can also be used for steralising small items of jewellery to make them safe from covid - but please read the explanation first. Can be switched to UV longwave, UV shortwave, or white light. To see the reaction under these three different lights it can also be set to 'cycle' automatically through all the modes. Can be powered by batteries or mains. INSTRUCTIONS: place your item on the table, place the UV lightbox over the top . Read all about how UV light works and what it will detect (fascinating article!) See photos of what you will see with the many models of UV light.  Detail Lights: - white light - longwave (LED) 365nm - shortwave (LED) 254nm Lens: 30mm diameter, 10X magnification External size: 95 X 65 X 52mm Maximum samples size: 35 X 20mm  You can certainly fit larger objects but if they are too large they will block the light, this is designed for gemstones or very small mineral samples...or stamps.  Power:  3 X AAA batteries or any USB source (e.g. computer/mobile device/powerbank), USB lead supplied. or from 240v mains, power adaptor supplied (required 2-pin adaptor, not supplied).