Lewis Short
lychnus (noun M) = λύχνος: (old Latinized form lucinus, Enn.; cf. Ritschl in Rhein. Mus. 10, p. 448 sq.)
* A light, a lamp: pendentes lychni,Lucr. 5, 295: lux alia est solis et lychnorum,Cic. Cael. 28, 67; Verg. A. 1, 726; Stat. Th. 1, 520.
Charlton T. Lewis, Charles Short, A Latin Dictionary