Is the speed limit sign electric or reflective?

The speed limit sign is a kind of reflective light. The speed limit sign of reflective light plays a clear warning role in daytime with its bright color, and its bright reflective effect can effectively enhance the ability to recognize people, see the target clearly, arouse vigilance, and provide great help for vehicles driving in the dark, thus avoiding accidents and reducing traffic accidents, casualties and economic losses.

Significance of speed limit sign

Sh road traffic signs are facilities that use graphic symbols, colors and words to convey specific information to manage traffic. It plays a role in ensuring smooth roads and traffic safety, so drivers and traffic participants must abide by it; Traffic safety propaganda slogans can improve drivers' and traffic participants' awareness of consciously observing traffic laws and regulations, which is of great significance to building a safe and smooth traffic environment. The setting of speed limit signs is for the purpose of ensuring smooth traffic and driving safety, combined with road alignment, traffic conditions and facilities along the line.