Multi use foam extinguisher identification Photoluminescent Self Adhesive Sign

High quality print on a flexible PVC with photoluminescent (glow in the dark) pigmentation and a strong self-adhesive backing This sign is charged by absorbing light (natural or artificial) which is stored and then released in darkness Afterglow properties of this sign meets PSPA 'Class C' Standards Luminance properties and performance measured to DIN 67510 Does not need electricity to glow in the dark if properly sited and maintained. In an emergency situation where a mains failure has occurred, they will immediately light the way to safety even in smoky conditions