UV Flashlight Black Light Rechargeable UV Handheld Flashlight Portable

Battery capacity: 800

Power supply form: battery

Power: 3

Light source form: LED

1. Ultraviolet LEDs in the 365nm band are more expensive (for ultraviolet, the shorter the wavelength, the more expensive)

2. 365nm is the light that can be seen, but the light is very weak. 365 quasi-wavelength UV lamp beads, almost no purple light can be seen in the light emission color, because the imported chips do not have purple light in the light emission color, almost all kinds of products can use it at present.

3. Among them, fine inspection of jewelry, jade, jade, amber, invoices, stamps and other high-end items, flaw detection (industrial use, precision scars on parts), flow trace detection (oil stains, criminal investigation, etc.), fluorescent agent detection suggestions It is preferred to use it, because there is no purple light, so that subtle traces can be accurately identified.