| Descriptors |
Instructions for use, Fire tests, Ventilation, Standby lighting, Enclosures, Installation, Optical properties of materials, Glass fibres, Lamps, Escape lighting, Bending, Warning devices, Electric power systems, Components, Temperature, Focusing, Sealing processes, Impact testing, Electrical protection equipment, Fibre optics, Emergency lighting, Fixing, Storage batteries, Battery chargers, Marking, Optical fibres, Lighting systems, Performance, Control equipment, Covers, Fibre optic connectors
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