9 Accessories for lighting fixtures, namely, plastic pole with electrical source in protective cover; An optical metrology inspection system comprised of a light source, one or more cameras and sensors in communication with computer software and hardware; Apparatus that employs light concentrating optics to concentrate sunlight and to aid in the conversion of sunlight into electric and thermal energy; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights namely strobes, rotating lights and bar lights; Discharge tubes, electric, other than for lighting; Electric light dimmers; Electric warning light systems; Electric warning lights; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Emergency warning lights; Lighting ballasts; Motion sensitive security lights; Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; Rotating lights; Safety equipment, namely, beacon lights; Security lighting system for vehicles using radio frequency device; Traffic lights; Traffic-light apparatus