A light signal typically conveys information or instructions through visual cues, often using colors and patterns. For example, a green light may indicate "go," while a red light signifies "stop." In communication systems, light signals can represent data transmission, such as in fiber optics, where varying light pulses encode information. Overall, the specific meaning of a light signal depends on its context and the established conventions surrounding it.
A flashing yellow signal light means proceed with caution.
The yellow light on a traffic signal means that the light is about to turn red. It serves as a warning for drivers to slow down and prepare to stop.
A yellow light on a traffic signal means to slow down and prepare to stop before the light turns red. It serves as a warning that the light is about to change.
You must stop
A solid yellow light on a traffic signal means to slow down and prepare to stop before the light turns red. It indicates that the light is about to change to red.
return to starting point
return to starting point
Exercise extreme caution.
A steady yellow signal light at a traffic intersection means that the light is about to turn red, and drivers should prepare to stop safely before the intersection.
Check the signal light fuse, the signal light relay, and the signal light switcher.
The AT check signal light means that there is something is wrong with the transmission. A slipping transmission can be the cause of this.
It means that oncoming traffic is stopped by a red light.