Nitecore TUBE UV/Blue (white light) pair of USB rechargeable keychain light & Blacklight with EdisonBright flexible USB reading light bundle Bundle of two rechargeable TUBE (UV & White LED) UV TUBE perfect for verifying money, identity cards and other items with verification marks Integrated intelligent Li-Ion battery charging circuit with micro-USB charging port Easy single-button user interface combined with durable, lightweight polycarbonate casing This bundle includes EdisonBright USB powered flexible reading light