lighting system and air conditioning system. spotlights and ceiling lights.

acclimatization air airconditioner aluminum background blow bright bulb ceiling chrome chromium clean climate condition conditioner conditioning control cool cooler cooling design duct effects electric electrical electricity electronics energy equipment fan furniture futuristic glass glow glowing group headlight headlights heat home house humidifier illuminated illuminating illumination industrial industry interior iron lamp led light lightbulb lighting lights luminous metallic modern office plant plating power production reflection shop solution split spot spotlight spotlights steam steel studio system technology temperature vent ventilation ventilator white