Ключевые слова: background, beam, bright, bulb, circuit, component, detail, device, diode, eco, electric, electrical, electricity, electron, electronic, emitting, energy, engineer, engineering, equipment, glass, group, illuminate, industrial, industry, information, lamp, lead, led, led bulb, led diode, light, lightbulb, object, power, science, scientific, semiconductor, semitransparent, smd, tech, technology, test, transparent, visual, wire, workplace,