1) Beam forth 2) Emit beams 3) Shoot out light 4) To radiate 
to shoot out like a ray of light
• (v. i.) To shoot forth, as rays of light; to beam; to radiate.
E·ra'di·ate intransitive verb [ imperfect & past participle Eradiated ; present participle & verbal noun Eradiating .] [ Prefix e- + radiate .] To shoot forth, as rays of light; to beam; to radiate. Dr. H. More. 
to radiate.