Ключевые слова: black, broken, bulb, burn, burnt, cable, circuit, concept, damage, damaged, danger, dangerous, dark, defective, ecology, electric, electrical, electricity, energy, equipment, failure, fire, fleming, glass, home, house, isolated, lamp, light, lightbulb, overloaded, plug, power, problem, product, risk, safety, security, short, smog, smoke, socket, technology, volt, voltage, warranty, wire,