Ключевые слова: above, background, bright, burned, calvin, ceiling, ceiling lighting, chuck, close, comfort, conceptual, current, device, diode, discharge, electric, electricity, energy, evening, filament, fire, glass, glow, hanging, heat, heat lamp, hot, ice, illuminated, ilyich, incandescent, innovation, lamp, lampshade, led chandelier lamp, light, lights, network, night lamp, night light, physics, play, power, power consumption, socket, spiral, switch, technology, tungsten, volts, w, watts, white, zip,