Ключевые слова: bright, bulb, clear, color, compact, concepts, conservation, creativity, decoration, design, efficiency, electric, electricity, energy, environmental, equipment, flower, fluorescent, fuel, glass, household, igniting, imagination, invention, isolated, lamp, light, line, metal, new, object, power, red, reflection, screw, shape, shiny, single, solution, sphere, spot, supply, symbol, technology, thinking, threedimensional, transparent, tube, watts, white,