Irradiation Area Of High Masts
Apr 23, 2025
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High masts are a type of lamp commonly used for lighting large areas. They are widely used in public activity areas such as squares, parking lots, large residential areas, and football fields. The irradiation area of high masts is affected by many factors. Let's look at it today with Phoebus, a high mast manufacturer.

Factors affecting the irradiation area of high masts
First, we need to determine the lighting level. The lighting level is generally determined according to specific usage requirements. For example, for highways, the lighting level will be relatively high to ensure that drivers can clearly see the road and signs, while for parking lots, the lighting level can be moderately reduced. According to the required lighting intensity, we can determine the lighting level.
Secondly, we need to consider the brightness of the lamp, which can also be called the luminous flux density of the lamp. Different types of lamps have different brightness. For example, LED lamps have higher brightness and beam density, which can achieve a larger irradiation radius, while traditional sodium lamps or mercury lamps have lower brightness and a relatively small irradiation radius. According to the type and parameters of the selected lamp, we can determine the beam density of the lamp.
Finally, we need to consider the light intensity of the light source. The light intensity of the light source refers to the intensity of the light source, which is used to indicate the brightness of the light source. The light intensity of the light source will directly affect the size of the irradiation radius. Generally speaking, the light source used by the high mast light is a high-power flood light or an LED lamp with a higher light intensity. According to the type of light source selected, we can determine the light intensity of the light source.
Take a 30 meter high mast as an example. It is usually used for lighting large areas, such as squares, parking lots, and public activity areas in large residential areas. Its lighting area is closely related to its height, light source type, beam angle, etc. Generally speaking, a 30 meter high mast can cover a circular area with a radius of 50 to 100 meters, which means that one lamp can effectively illuminate an area of 7,000 to 30,000 square meters. Its lighting effect depends on the light output (lumen value) and illumination (lux) of the lamp, and multiple light sources are usually required to ensure uniform lighting. In addition, the design of the reflector and lens will also affect the distribution of light, which in turn affects the actual lighting area.
Tips for increasing the illumination area of high masts
To increase the illumination area of high masts, the following measures can be taken:
1. Choose high-efficiency light sources: Select light sources with high luminous efficiency and good lighting effects, such as LED lamps.
2. Reasonable arrangement of lamps: According to the width of the road and lighting requirements, the location and number of high masts are reasonably arranged to ensure uniform lighting in all areas of the road.
3. Regular maintenance and inspection: Regularly maintain and inspect high masts to ensure the normal operation and luminous effect of lamps.
How to match the height of high masts
The height of high masts should be selected according to the actual floor area of the installation area. High masts of different heights should be selected for areas with different heights. Areas such as airports and docks with an area greater than or equal to 10,000 square meters should choose high masts with a height of 25 meters to 30 meters, while other squares or intersections with an area less than 5,000 square meters can choose high masts with a height of 15 meters to 20 meters.
How to match the wattage of high masts
The wattage of high masts should be based on the height of the high mast. High masts with a height of 25 meters to 30 meters should have at least 10 light sources, and a single LED light source should be greater than 400W. High masts with a height of 15 meters to 20 meters should have at least 6 light sources, and a single LED light source should be greater than 200W. If the area has high brightness requirements, you can choose a high mast light source with a slightly larger wattage according to the above data.
If you are interested in our high mast, please visit our website or contact sales directly. We will serve you wholeheartedly.
