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Application of Phosphorescence Technology for Toilet Lighting in Refugee Camps 

My (very late) exploration of this challenge
Question: Can a plastic sheet  seeded with phosphorescent powder allow sufficient light through the day and produce sufficient light through the night?
1) Make glow-in-the-dark resin samples
Ratio 1
Ratio 2
Ratio 3
Screenshot 2026-06-26 at 1.32.17 AM.png
After "charging"
IMG_0691_edited.jpg
2) Test light transmission and glow-in-the-dark lasting power
GID Window Transmission.png
3) Measure luminosity and light travel distance
While clearly visible, the light seems to be too weak for meaningful lighting. For now, the project is on pause. Translucent panel may not provide enough GID light

Last Update: August 18, 2026

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