2024-10-21
Concrete Glow Stones Frequently Asked Questions
Glow Stones absorb either natural or artificial light and then emit that light as a soft glow during darkness. Exposure of around 30 minutes will give a glow time of approximately 6 – 8 hours. The glow starts off brightly and diminishes as the night progresses. The photoluminescent compound, strontium aluminate which makes the stones glow has a cycle life of at least 10 years.