IdTechEx Show! Berlin 2019 Press and multimedia information: https://www.graphene-info.com/researchers-develop-efficient-and-healthy-laser-induced-graphene-foam-lighting-device https://www.oled-info.com/researchers-develop-innovative-efficient-lighting-source-based-laser-excitated-graphene https://www.graphene-info.com/graphene-light-project-demonstrates-its-laser-graphene-foam-lighting-device https://www.graphene-info.com/graphene-light-projects-recieves-funds-produce-prototype-devices https://www.idtechex.com/en/timeline/graphene-light-project/c131785 https://www.idtechex.com/de/research/idtechex-tv-videos?after=17360&pageidx=1