LightUP is a health and wellness app designed to help participants track and improve their daily light exposure. The app connects with Actlumus light and activity loggers to monitor light exposure and provide feedback about time spent outdoors.
Please note: This app is currently available exclusively for participants enrolled in the LightSPAN project conducted by the Eye N' Brain Research Lab at the National University of Singapore School of Medicine.
Updated on
May 1, 2026
Health & Fitness
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.