The American Embassy in Zagreb, Croatia is issuing a Request for Proposal (RFP) for a firm-fixed-price contract to replace light fixtures at its facility. Performance will take place at the U.S. Embassy in Zagreb. The solicitation package is available in English only, and interested firms must request it by email, providing company contact details. Proposals must be submitted electronically to the designated email addresses, and offerors must be registered in the SAM database to be considered for award. The contract will be administered under U.S. federal procurement laws and regulations.