Lighting fixtures and parts thereof; lighting installations, equipment and devices and lights, namely, power rail lamps, power rail spotlights, power bus rail lamps, power bus rail spotlights, fixture and fitting spotlights, fixture and fitting lamps, build up spotlights, build up lamps, suspended spotlights, suspended lamps, light band lamps, light band systems comprised of two or more interconnected light band lamps, LED spotlights, LED lamps, wall lights, floor lamps, outdoor lamps, emerge...