Directional indicator for first aid equipment (rigid glow in the dark safety sign)

High quality print on 1mm rigid PVC with photo luminescent (glow in the dark) pigmentation This sign is charged by absorbing light (natural or artificial) which is stored and then released in darkness Afterglow properties of this sign exceed PSPA 'Class C' Standards Ultra Bright material stays brighter for longer to maximise visibility and enhance evacuations 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