The invention relates to the field of LED, and particularly relates to a three-color LED road indicating lamp comprising a lamp cover and a pedestal. The lamp cover is internally provided with a lamp chamber. A plain layer is arranged between the lamp chamber and the lamp cover. The lower end of the lamp cover is provided with a lamp base which is internally provided with a power supply and a controller. The lamp chamber is internally provided with a support. The upper end of the support is provided with a red lamp, a green lamp and a yellow lamp. The red lamp, the yellow lamp and the green lamp are arranged on the support platform. Light control can be performed via the controller. Light is enabled to be plain by the plain layer. Besides, the three-color LED road indicating lamp has characteristics of being convenient to use, easy to operate, great in practicality and low in cost.
Three-color LED road indicating lamp
2015-12-16
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Intersection controllable road indicating lamp based on road traffic flow
Europäisches Patentamt | 2023
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