lume test (almost 8 hrs) It was hard to photograph the lume
when it had faded. You could however read the time quite easily.
Full Charge: 3:00 pm

open shutter 2 min. High ISO; 10:25 pm

open shutter 30 sec. High ISO: 10:50 pm

This type of photography is not my forte. I would say the lume passed the test.
Best,
- Joe