What is another word for light pillar?
Pronunciation: [lˈa͡ɪt pˈɪlə] (IPA) 
Light pillars are optical phenomena that create columns of light in the sky, often seen in cold weather. Synonyms for light pillar include light column, beam of light, vertical light, radiance, shaft of light, and light pillar effect. These natural spectacles are created as a result of the reflection of light from ice crystals in the atmosphere and can be seen in various different colors depending on the location and time of day. Some other common optical effects that are associated with light pillars include sundogs and halos. Whether you're a seasoned sky-watcher or simply admiring the beauty of nature, witnessing a light pillar can truly be a breathtaking experience.
