Ключевые слова: alarm, alert, ambulance, attention, beacon, bright, bulb, caution, city, danger, development, emergency, equipment, fire, flash, highway, industrial, isolated, lamp, light, night, orange, pattern, police, reflection, road, rotating, safety, security, services, shine, shining, shiny, sign, signal, siren, squad, stop, symbol, traffic, transportation, turning, twilight, urgency, vehicle, warning, white, work,