red light
Red light stands for
red light, for example:
- red signal light of a traffic light, see traffic light # red light
- red recording signal z. B. in television studios, technically tally
- red light from a flashlight while observing the sky
predominantly infrared light:
- Warming infrared light, see infrared emitters #Infrared lamps
- warming infrared light in medicine, see infrared treatment
Others:
- "Red light" as a term for sex work (e.g. red light district, red light district), see red light (prostitution)
- Astra red light, beer type, see Astra (beer)
See also:
- Red light lamp (disambiguation)
- Red light monitoring (traffic monitoring at traffic lights)
