How much does it cost to run street lights?

According to Benwei, the cost of electricity and the cost of maintenance make up the overall running cost of street lighting. The cost of energy is the sum of money needed to power a street light. The expense incurred to maintain the street light is referred to as maintenance cost. When a street light malfunctions, we must cover the expense of replacing the street light or the LED driver and LED modules so that it can keep running. Thus, when you add everything up, you can see what it costs to operate an LED street light.
Energy prices
In an illustration, we utilise 100 watts of LED street lighting for a 1-kilometer-long, 2-lane road with a 40-meter-distance between the poles. Also, there are street lights put in the centre, giving us a total of 25 lampposts. As of now, a kW/h of power costs $0.32 on average. Observe the data on electricity prices. Hence the running cost of streetlight operating is (50x100x0.32)/1000 = $1.6/hour/km. When we evaluate the running cost of one light for one year, the conclusion is 1.2*0.32*365=$140.16. Another illustration: If 100w street lights are operated for 12 hours per day, the average cost in the USA is 10 cents per kilowatt-hour ($0.10/kWh). 12 hours of consumption equals (12 hours 100 watt) = 1200 watt-hours, or 1.2 kWh. Electricity costs (1.2 kWh$0.10) = $0.12 per day.
PS: The electricity use for 12 hours is (1200 watt hours divided by 12 hours) or 1.2 kWh.
For a one kilometre long, two-lane road with a pole distance of 40 metres, we would utilise a 250-watt HPS street light as an example. The operational cost of a street light is (50x250x0.32)/1000 = $4.0/hour/km, with the average cost of power being $0.32 kW/h. When we analyse the running cost of one light for one year, the conclusion is 3*0.32*365=$350.40.
PS: The amount of energy used during a 12-hour period is equal to (12 hours * 250 watts) = 3000 watt hours = 3.0 kWh.
Power costs and usage for solar street lighting are both 0. But, among all of these distinct street lights, its installation cost is also the lowest. We have detailed the operating costs for these 3 types of street lighting below.
| Type of light | LED Street Light | HPS | Solar Street Light |
|---|---|---|---|
| Cost for installing lamp | About $440.00 | About $380.00 | About $1000.00 |
| Electricity bill | $140.16 | $350.14 | $0 |
| Saving compare to HPS | $210.00 | / | $350.14 |
| Payback time | 2.1 years | / | 2.85 years |
The payout time for street lighting is between two and three years, as shown in the table above. This indicates that within two to three years, the reduced power expenditure will pay for the new street lights. Due to the rising cost of energy, we believe that the trend is to switch to solar or LED street lighting in place of conventional street lights. If the quality is poor, solar street lights must be changed every three to five years (the battery ages faster).
Maintenance cost
These expenses cover things like supplies, labour, equipment, and other charges.
The price of changing a light was previously mentioned at the start of the essay. The major causes of its high cost are personnel and machinery. On the other hand, lights and lanterns have a low price. So, we still need this formula to assist us in determining the specifics of charges for maintenance.
List and cost of changing street lights equals rental fee for bucket truck + wages of at least two workers + cost of new LED street light.
Depending on the worker's skill, replacing a street light on-site can take anywhere from 15 to 30 minutes. We need an electrician who charges $50 per hour. We also require an assist at $30.00 per hour. An LED power supply or LED module may cost $20.00 to $30.00, compared to a bucket truck's potential cost of $60.00/hour ($400.00 per day, 8 hours). Based on this sum, it is predicted that the cost of replacing or repairing a light fixture will range from $50 to $120.00. As you can see, bucket trucks and labour expenditures account for the majority of expenses. Moreover, the cost will even go beyond $200.00 per light if just one or two lamps need to be fixed at once.
We shall learn the astounding information when we search for "See KCMO.Gov" on Google. Almost 100,000 lights in Kansas City are monitored and maintained annually at a cost of $6 million. As a result, each light now needs to be kept on for $60.00. This municipality ultimately decided to switch these lights over to LEDs for that reason. because when compared to other outdoor lighting solutions like HPS lights, LEDs have the lowest maintenance expenses.
How much do high-priced, high-performance street lights cost?
You can see from the information above how much the lamps cost to install, how much power they use, and how much they cost to maintain. The selection of cost-performance street lighting is critical in the opinion of Benwei. Light efficiency, longevity, maintenance complexity, and price are the primary factors that must be taken into account for high cost-performance. It is essentially the same for the three models listed. The K series features the biggest light housing. And I feel its cooling is the greatest and it's more aesthetically beautiful. It features the best light efficiency and tool-free opening for the Rifle series.
| Model No. | Benwei-LD65KS | Benwei-ST17-45S | Benwei-ST18-46S |
|---|---|---|---|
| Wattage | 40W | 40W | 40W |
| LED driver | EUM-050S150DG | EUM-050S150DG | EUM-050S150DG |
| LED chips | Lumileds 3030 | Lumileds 3030 | Lumileds 3030 |
| Weight | 5.9KG | 5.9KG | 2.0KG |
| Efficiency | 125lm/w | 150lm/w | 130lm/w |
| Other functions | Tool-free, with the knife switch | Tool-free | Not tool-free |
| Price | $81.56 | $63.11 | $41.61 |
The score for each of our company's many street lighting series based on light output, cost, lifespan, and maintenance complexity is shown below. Only for reference, please. So, you can raise the proportion of this performance if cost is your primary priority.
| Lifetime | 3 | 3 | 3 |
| Heat dissipation | 3 | 2 | 1 |
| Efficiency | 1 | 3 | 2 |
| Installation convenience | 3 | 3 | 2 |
| Tool-free maintenance | 3 | 3 | 1 |
| Lamp cost | 1 | 2 | 3 |
| Total scores | 14 | 16 | 12 |

Conclusion
Ultimately, we hope that after reading this essay, you will have a better grasp of the costs involved with street lighting. I also hope that you will comprehend the selection of cost-performance bulbs on your own. We encourage you to share this information with us, and if you're seeking for a street light that offers good value, get in touch with Benwie to get the finest illumination for your project.
