free shipping 50pcs/lot LED light--keychain uv black light,mini,widely used to read secret message or for anti-counterfeiting
UV Purple Light 390-395nm LED Keychain
Bulbs:F5 LED(UV Purple Light LED)
Battery:2X CR2016 3.0V button cell(included)
Switch:Press Momentary&On/Off 2-mode
We offer the silk-printed and sticker labels of this product,You can have your own LOGO on it.
we also offer Laser Engraving Service now.it s PERMANENT.But please Note:only letters and numbers can be printed.
This UV purple LED could be used as Money Detector in many countires.
You can get your own AD silk-printed on it for a cheap price.
package include;50pcs/lot wit OPP bag