SECURELIGHT

Printing ink for use with legal documents, tickets, tokens, poker chips, currency and checks, driver's licenses, security badges and ID cards, product packaging and retail product authentication codes, that changes color under certain lighting conditions; a printing ink additive for use with an ink for legal documents, tickets, tokens, poker chips, currency and checks, driver's licenses, security badges and ID cards, product packaging and retail product authentication codes, that changes color under certain lighting conditions