F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
F21S8/00—Lighting devices intended for fixed installation
F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
F21S8/068—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension from a stretched wire
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Engineering & Computer Science
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General Engineering & Computer Science
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Non-Portable Lighting Devices Or Systems Thereof
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