Red=stop red flashing= light is broken, use your judgement in crossing.
Blinking red light signifies alertness or danger.
A red light district is the part of a city that has prostitutes.
The red light means the battery is low.
The red light that blinks after you lock the car is the 'alarm armed' light.
Assuming you mean visible light, that would be red light.
front of light
A red light means your DS is running low on battery, and needs recharging.
Red
stop or give way.
its mean that
The light is messed up call the City to fix it.