4 Pack Rechargeable Black Flashlight Small UV Black Flash Light 395 NM 365 NM Mini Blacklight Flashlights USB C Charging LED Handheld Torch for Pet Dog Urine Resin Curing Fluorescent Detection

Wavelength characteristics:

UV365 purple light: Ultraviolet light with a wavelength of 365nm is shorter, which can excite more fluorescent molecules, so the detection effect is usually better. In a dark environment, the color of the light it emits is relatively light, more bluish - white, and the purple light is purer with less visible light interference to the naked eye.

UV395 purple light: Ultraviolet light with a wavelength of 395nm is longer, and the number of fluorescent molecules it excites is relatively small. It may not be sensitive to some specific fluorescent substances. Visually, the color of the light it emits is relatively dark, closer to purple, and contains more visible light, looking brighter.

Features:

2 x Mini 395 NM + 2 x Mini 365 NM Flashlight

Sturdy and reliable:

The flashlight for camping adopt quality aluminum, reliable in quality, not easy to break or rust, serving you for a long time.

Specifications:

Main material: aluminum

Color and size: as shown in the pictures

Package includes:

2 x UV Black Light 395 NM + 2 x UV Black Light 365 NM Flashlight

4 x Usb C Cable

Notes:

Manual measurement, please allow slight errors on size.

The color may exist a slight difference due to different screen displays.