Example of Visibility Duration
(Ecoglo S10 material following fluorescent charging of 150 lux)
| Charging Time | Duration of Visibility* |
| 5 minutes |
150 minutes |
| 10 minutes |
240 minutes |
| 20 minutes |
360 minutes |
| 30 minutes |
420 minutes |
| 60 minutes |
450 minutes |
* Visibility defined as a luminance level above 5 mcd/m2
NB: Longer visible duration can be achieved by using a brighter charging source, a longer
charging duration or a high specification Ecoglo product.