2040-95 Vandal Resistant Self-Luminous Signs

A continuous non-electrical source of illumination Isolite Self-Luminous Signs are the practical solution for EXIT and safety marking requirements where performance can not be compromised. These signs are totally self-contained, highly durable and attractive. The Isolite Self-Luminous Signs are illuminated with a light source that consists of glass tubes internally coated with phosphor and filled with tritium gas, a natural isotope of hydrogen. They are completely free of any external energy source providing 10-20 years of continuously illuminated, maintenance free operation and code compliance.