How long will the paint glow during the night?
We have customers that tell us that they still see some stars shining when they wake up in the morning. That is not unusual. But, at Dark Sky Murals we use many different sized stars in our murals and the smallest ones will usually fade in the first 3 hours, the medium sized stars will last between 4 and 7 hours and our constellation stars will usually last for up to 12 hours. Those times are in perfect conditions where the room is very dark and the paint was charged up with a good light source for 15 to 20 minutes. We have never had a complaint about our stars not lasting long enough. We usually hear how amazed people are to have them glow as long as they do.