11 Illuminating installations, devices and apparatus, namely lamps; lamps and projectors with light diodes as light sources, light gates, namely louvres, fiber optical light guides, namely diffusers, perforated reflectors; created from glass or plastic fiber optic fibers; reflectors and covers for lamps; suspension pendents for lamps; housing and screens for light control; ventilation installations, devices and apparatus, namely vent louvers and air conditioners; air conditioning installations, devices and apparatus, namely air conditioners, air conditioning filters and air humidifiers; air ducts; air steering devices, namely air steering lamellas; heating installations, devices and apparatus, namely thermostatic valves and heat pumps