A blinking light can refer to a variety of lights that flash intermittently. It is a useful device for warning or signaling people in a wide range of settings. Synonyms for blinking light include strobe light, flashing light, warning light, beacon light, and signal light. A strobe light, for instance, is a powerful blinking light often used in clubs and emergency vehicles. A flashing light may refer to a light mode usually used in hazard lights of vehicles or aircrafts. A warning light is a term used for a light that warns or signals caution in different situations, such as traffic lights or fire alarms. A beacon light is a constant or fluctuating light that helps people recognize and locate something in the distance. A signal light can be used to signify a range of things, from a railroad crossing to a traffic light or even a aircraft signal light.