Handheld UV Flashlight UltraFIRE WF-502B uv

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LED flashlight emitting ultraviolet light in the invisible range of the human eye with a wavelength of 395 nm.
LED power - 3W
Ultraviolet with this wavelength is suitable for illuminating chemical compounds fluorescent when irradiated with UV radiation with a wavelength of 395nm:

• verification of the authenticity of banknotes (highlighting the security hairs)
• search for antifreeze leaks
• non-destructive testing
• flashing ultraviolet markers
• search for marks made with special luminescent paint
• curing UV glue.

Also, the flashlight will be useful in the household. In its light, organic matter is clearly visible, for example, greasy stains on various surfaces and objects in the kitchen, traces of organic matter on clothes.
In addition, the flashlight is perfect for polymerization (curing) of UV adhesives that cure at a UV wavelength of 395nm (you can check it in the instructions for the adhesive).
To power the flashlight, you need to purchase a lithium 18650 battery and a charger for it (not included).

Specifications :

• power: 3W
• light: ultraviolet with a wavelength of 395 nm
• supply voltage: 3.7 V
• battery: 1 piece Li-ion 18650 battery (not included)
• length: 130 mm
• diameter: 33 mm (head)
• weight: 145 g