The height of a street light tends to vary from what kind of area type of street type of fixture owner and lighting conditions.
Street lamp height.
The relationship between the common led street lamp power and the pole height is generally.
1 calculate distance between each street light pole.
Ideally the street light pole should provide sufficient light without there being an excessive glare.
Wattage of luminaries is 250 watt lamp out put ll is 33200 lumen required lux level eh is 5 lux coefficient of utilization factor.
Street light poles are typically 8 to 50 feet 2 4 15 2 m tall.
Street lights tend to be taller.
The rate at which length of the man s shadow is increasing when he is at a distance 1 0 h from the base of the street lamp is.
30 60w street lamp height is less than 6 meters 60 100w street lamp height is below 8 meters and 100 150w street lamp height is below 10 meters.
The height of pole is 26 5 foot.
The specific use of led street light poles is determined according to the width of the road.
As an english visitor enthused in 1698 the streets are lit all winter and even during the full moon.
At a distance of 40 meters and a height of 14 meters in this case the power of led street lamps should be more than 200w which can basically meet the requirements of the main road lighting.
How tall are street lights.
The width of road is 11 5 foot.
The installation height of the lamp will be 2 to 2 5 time.
Street lighting systems should be designed in a way to avoid significant differences in luminance levels at the light source and on road areas.
Most are approximately 13 feet or more.
Luminaire of each pole.
Furthermore continuous variation of lighting levels can cause eye strain and should be avoided in particular on long roads.
Calculate distance between each streetlight pole having following details road details.
The height of the street lamp is 3 h.
Street poles taller than 50 feet 15 2 m are considered a high mast.
Under this system streets were lit with lanterns suspended 20 yards 18 m apart on a cord over the middle of the street at a height of 20 feet 6 1 m.
If 14 meters lamp pole is used the installation distance of street lamp is about 3 times the height of lamp pole so the spacing is at least 40 meters.
A man of height h is walking away from a street lamp with a constant speed v.
The height of lamp posts can range from 6 feet to 40 feet and above.