Rail signal

Abstract

A rail signal having a rail signal lamp with a lens assembly comprising: a light emitter panel having an inner panel portion and a surrounding outer panel portion, wherein the inner panel portion is provided with an inner plurality of light emitters and the outer panel portion is provided with an outer plurality of light emitters, and a lens plate covering at least the outer panel portion and provided with a plurality of lens elements aligned with light-emitters in the outer panel portion, wherein the lens assembly provides light from the outer plurality of light emitters with a narrower divergence than the light from the inner plurality of light emitters.

Dependencies are inferred from the claim text.