UNE-EN IEC 63013:2019/A2:2024 LED packages - Long-term luminous, radiant and photon flux maintenance projection (Endorsed by Asociación Española de Normalización in March of 2024.)
2024UNE-EN IEC 63013:2019/A2:2024 LED packages - Long-term luminous, radiant and photon flux maintenance projection (Endorsed by Asociación Española de Normalización in March of 2024.)