Light emitting diode street lamp having auxiliary lamp

摘要

A light emitting diode (LED) street lamp (100) having an auxiliary lamp comprises a lamp body (102) for road illumination and an auxiliary light source (104) for showing drivers or passerby a current status of an upcoming traffic signal. In an embodiment, the auxiliary light source synchronizes indication with a traffic light. The auxiliary light source (104) comprises a first LED module disposed on the lamp body.