Nitecore TUBE UV 500mW USB rechargeable Ultraviolet blacklight LED keychain light and EdisonBright brand USB charging cable bundle Perfect for verifying money, identity cards and other items with verification marks 365 Nanometer UV LED (Ultraviolet) Integrated intelligent Li-Ion battery charging circuit with micro-USB charging port Special Lockout Function prevents accidental operation This bundle includes EdisonBright brand USB cable