Product Review
Our luminescent crushed stone is a high-tech self-luminescence product using alkaline earth aluminate and silicate activated by rare earth elements.After absorbing various kinds of visible light for 10 ~ 20 minutes in the daytime, it can continue to glow in the dark for more than 12 hours at night. Its luminous brightness and duration are 30 ~ 50 times that of traditional ZnS luminous materials, and it can be used for infinite cycles. No radioactivity, harmless to human body.