The traffic signal lamp what is the advantage of rigid attachment

Signal lamp suspended will have to move back and forth because of the wind, causing a little wind load signal lamp arm assembly device. However, many vendors prefer installed on the road signal lamp steel support, because there is no mobile signal lamp, reduce signal is connected to the lamp holder wire and shaking, and eliminate the visual signal lamp because the wind shaking caused by the flickering changes. Signal lamp steel attached to the advantages is also less lamp rod, because the signal lamp is not suspended in the signal arm below. The continuous progress of the aesthetic concept is to use one of the steel attached to the cause of traffic signal lamp.

Optical design preferences cap program to drivers provide an accurate view, make them ho unambiguous understand signal control of traffic flow. To the direction of the lamp cap to keep complete and accurate, to ensure they do not rotate with the wind, the signal lamp cap lamp arm or base attachment than suspension attachment has more advantages.

The above information is provided by the traffic signal light