photoluminescent sign

Photoluminescent safety signs, luminous exist signs is non electricity, non-toxic and non-radioactive - making them the most reliable, economical and eco-friendly. Saving energy, saving money, and protecting the environment. Decreasing energy use, especially during peak use or emergency generator loads. product features 1. After a short period of time to absorb visible light,photoluminsecent safety signs is able to glow in the dark more than 12 hours,play a role in evacuation