1.Stochastically carries the double headed thrust line, may link splices the same brand (the Taihe sign) the 12V sufficient electric lamp, may lengthen the electric appliance showing time (to be sure not to connect different brand sufficient electric lamp), otherwise is all irresponsible).
2.Article 12 The vehicles of the State security organs used for performing an urgent task for State security may be equipped with a special pass sign as well as a warning lamp and an alarm.
