Traffic signal lamp installation, is as follows:

1, column type:

Traffic lights pillar installation, generally applied to the auxiliary signal, can be installed on both side of exit lanes, also can be installed on both side of the import lanes.

2, the door type:

Gantry is lane traffic light control mode, this kind of traffic lights to suit or changes of direction of lanes at the entrance of the tunnel above to install and use.

3, attached type:

At the traffic lights installed on the cantilever beam, the stud on the vertical installation can be used as auxiliary lights, lights, therefore, it can generally as pedestrians - bicycle lights.

4, cantilever type:

Cantilever type, is refers to the traffic lights installed on the long arm light pole. Long arm rod according to the horizontal cantilever and the connection of the stem is different, can be divided into flange connection, cantilever clamp under combined with a lever on the connecting method and direct stem bending without connection mode, etc.

5, center installation type:

Traffic lights at the center of the installation type, namely the installed on a long to the intersection center cantilever control multiple directions of a semaphore or will be light, installed in the center of the junction box way of quality.

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