Portable Ultraviolet light A
(Same as Sun Light UV 315-400nm)
1. (1) Portable LED lights with USB (~$0.2)
2. (5) Ultraviolet light (~$0.07@)
3. (5) 220 Ohm resistor
Steps : See above photo
UVA 315-400 nm
Checking of counterfeit banknotes
Pest control Hardening of inks and coatings
and disinfection same as Sun Light
Don't Point Ultraviolet light at Faces or Eyes
Don't Point and Hold a Ultraviolet light on the Skin
Don't Give Ultraviolet light to Children
Direct point to target about 5 mins and distance within 12 inch around.
Portable for anywhere (Travel, Hotel, Washroom, Bed, tableware.....)
More Information : iMediaBank - http://www.imediabank.com
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