Customized Glass Filter:    It is a kind of black glass that has a good pass through of the 365nm waveband ultraviolet rays,but other wavebands cannot pass through,it function is to filter out stray light and ensure that the light coming out is pure 365nm ultraviolet light so that the light color is purer and the fluorescence effect is better

502b
UV  365nm Flashlight Usage

1. Scorpion hunting, fishing.
2. Spotting pet urine, stains, Keep one in your bedroom, bathroom or kitchen for cleaning the offending spot.
3. Bed bugs, hotel room inspection, rodent detection
4. Testing with money, trademark, credit cards and ID, etc.
5. Testing fluorescent inks/dyes used as anti-counterfeiting measures
6. Detecting fluorescer in cosmetics and baby stuff
7. Gemstone and mineral Identification
8. Art Forgery/Repair Tests
9. Locating damaged/cracked glassware
 
Specifications:
Battery Configuration :1 x  3.7V 18650 rechargeable battery ( not included).
Light Color: UV purple color, 365nm
Material: Aluminum Alloy
Model: WF-502B 1 Mode 
Emitter: UV LED 
Color BIN: Violet 
OutPut (W): 3 
​Mode: 1 Mode
Color: Black 
Material: Aluminum alloy 
Wave Length(nm):365-370
Switch Location: Tail cap switch
Service Life: 10,000hrs 
Special Features: Water resistant 


Package : 

1 x 502B 1 Mode UV 365nm led Flashlight