Warning lights can generally be used to develop police vehicles, engineering vehicles, fire trucks, emergency vehicles, risk prevention and management vehicles, road maintenance vehicles, tractors, emergency A/S vehicles, mechanical and technical equipment, etc. Warning lights are also widely used in the control circuits of electrical systems of machinery, electric power, machine tools, chemical industry, telecommunications, ships, metallurgy, etc.

How to choose the correct warning light?

1. The situation around the place where the warning light is placed is dark or bright;

2. The situation where the signal transmission distance is far or close, but the visual quality requirement is high;

3. Even if the life expectancy is short, there must be economic conditions, even if there is a price burden, but the life expectancy is longer;

4. The situation where the surrounding living and learning environment factors affect bad or vibration, strong impact and the surrounding social development environment issues for analysis and comparison of stability, can guarantee the management work indicator's original life span;

If the warning light source (bulb) damage, will seriously affect the work of warning lights or security conditions, the impact is very little. Therefore, according to the development and the surrounding living environment, the choice of products will be different, at the same time, we also need to consider the convenience and economy of maintenance.

When choosing general warning lights, it is recommended to consider the following matters：

• the purpose of use
• transmitting signal distance
• surrounding environment
• economy

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