Replaceable LED light source for an LED traffic signal application

摘要

Provided is a lighting device that includes a housing having an open end and a closed end, a signal replaceable light source that includes a light source connected disposed near the closed end and configured to generate light, an inner refractive optical element encapsulating the light source configured to reflect the light towards the open end, and an electronic component configured to control operation of the light source; and outer refractive optical element disposed at the open end and configured to receive the light from the inner refractive optical element and reflect the light therefrom.