42 yuan for a single flashlight, without battery and charger
62 yuan for the flashlight with a 18650 lithium battery and a charger
UltraFire WF-501B model strong light flashlight 395-410nm UV violet LED currency detector flashlight
Use ultraviolet UV LED
Wavelength: 395-410nm
Use battery: suitable to use a 3.7V 18650 type lithium battery
The use of aluminum alloy micro-orange surface integrated reflector lamp cup
Aluminum metal barrel, black oxide shell
Press the switch after the silicone, equipped with a tail rope, easy to carry
Uses: special purposes such as fishing, currency checking, illuminating traces, and forensic medicine
Ultraviolet light can be used to detect fluorescent substances: ultraviolet light with a wavelength of 395-410nm can be used for blood fingerprints and other body fluids, and shooting residue detection