Deyò tablo afichaj ki ap dirije yo se yon kalite piblisite. Piblisite deyò se kounye a estanda a chwazi pa anpil biznis. Yo nan lòd yo reyalize pi bon rezilta, deyò tablo afichaj dirije yo jeneralman enstale ak divès kalite lanp pou ekleraj, pou yo ka itilize menm nan mitan lannwit. efè piblisite.

Dapre gwosè a nan tablo afichaj ki ap dirije deyò, li divize an:

1. "S" type sign - the area of the billboard exceeds 250 square meters, such as the super-large advertising towers distributed on the roof of large buildings and roadside;

2. "B" type board - the area of the billboard is between 21 square meters and 249 square meters, such as medium-sized billboards such as roof, side, and single-column billboards;

3. "P" type sign - the billboard area is between 1 square meter and 20 square meters, such as sidewalk light boxes, lamp post light boxes, telephone booths, car booths and other small billboards.

The use of outdoor LED billboards is now increasingly popular, and the installation locations are generally in places with a lot of traffic. The first consideration when using lights here is whether it will cause some trouble to passing vehicles. The installation of some lights is very unreasonable. When the billboard is illuminated, the light also illuminates the road and will illuminate passing vehicles and pedestrians. At this time, there are certain risk factors. Because if there are relatively bright lights ahead, people's eyes will temporarily lose their judgment or can't see the road conditions in front of them clearly. In this state, it is easy to cause traffic accidents.

Lè w ap enstale lanp, li pi bon pou eklere limyè ki soti anba a dwat nan tèt, epi limyè a pa ka reflete. Osi lontan ke tablo afichaj la ka eklere, li pa nesesè yo dwe klere. Li entèdi entèdi iradyasyon anba oswa lakòz astigmatism; gen sèten kondisyon lè w ap itilize lanp ak antèn. Li rekòmande pou sèvi ak lanp ki gen yon koulè jòn, lanp enkandesan ak lanp ki gen limyè fò pa ta dwe itilize.