About $0.11 per kW-hr.
They were turned off in September as part of a county-wide drive to save money. Mike Atherton paid just under 300 for 16 street lights-about 18.44 per light for December, January, February and March. That works out at about 4.61 per month or 15p a night. But costs vary according to the type of street light and the kind of deal struck with suppliers. A spokesman for Powys Council says the charges, which were for the energy alone and not the maintenance, operate on a sliding scale and as the nights get shorter after Christmas, the charges fall. Cost breakdown for standard 20 light system with LED fixtures: The following is a more general breakdown of all the elements in a functional outdoor lighting system. The only thing missing here is the cost of a time clock that turns lights on and off at the hours you choose. 1  Fixtures: $1800. 2  Wire: $200. 3  Transformer: $200. What's that light cost you? 1  Select your electric rate (or click to enter your own). 2  You can calculate results for up to four types of lights. 3  Select the type of lamp (i.e. 4  Select the lamp wattage (lamp lumens). 5  Enter the number of lights in use. 6  Select how long the lamps are in use (or click to enter your own; enter hours on per year). 7  Finally, ...  Lets say you have your light on for 5 Hrs. x 30 days = 150 Hrs. So 60 watts x 150 hrs = 9,000 per month = 9 KW-hrs/ month. 9kw-hr x .11 per kw-hr = .99 per month .99 x 12 months = $11.88 So if you pay $150 for a 45 watt solar panel, it would take over 12 years to get your $ 150.00 back. Look up your cost of power, I'll assume $0.10 per kW-hr 43 kW-hrs /month x $0.10 per kW-hr = $4.30 per month. you can multiply by 12 to get annual cost. This assumes the light bulb is on all the time. If it's on only 4 hours per day, divide those numbers by 24/4 or by 6. Source(s): billrussell42 · 7 years ago. 1 For instance, TrafficLights.com has a variety of lights that can cost $159 to $379. 2  According to the Arizona Department of Transportation, a modern traffic signal can cost $80,000 to $100,000 to install, depending on the complexity of the location and the characteristics of the traffic in the area. 1 According to the City of Woodbury, Minnesota website, a complete traffic signal for a standard four-way intersection will cost around $250,000 to $300,000. 2  Other expenses like project inspection and design can bring up the cost to almost $300,000. Best Answer: 60 watt incandescent uses, guess what, 60 watts 60 watts x 720 hours/month = 43200 watt-hours / month = 43 kW-hrs /month. Look up your cost of power, I'll assume $0.10 per kW-hr 43 kW-hrs /month x $0.10 per kW-hr = $4.30 per month. you can multiply by 12 to get annual cost. This assumes the light bulb is on all the time. If it's on only 4 hours per day, divide those numbers by 24/4 or by 6. Source(s): billrussell42 · 7 years ago. Report Abuse. Assume that a typical street light requires about 150 watts of power and burns an average of 12 hrs per day. That comes to 1800 watt-hours, or 1.8 kW-hrs. Further assume that electricity costs about $0.11 per kW-hr. With these assumptions, the daily cost of electricity is about $0.20, and the average hourly cost would be a little less than a penny. While a 150-watt sodium vapor light throws a lot of light, and many boxy light packs on the sides of buildings are that wattage, I believe street lights are closer to 300 watts in power consumption. The 15p a night figure is correct for Powys Council and 12 other authorities in South Wales, which buy their electricity as a consortium. The cost per street lamp will vary for other councils. But Powys' energy costs have risen 36% in the last year and are set to increase a further 40% in the coming year. But costs vary according to the type of street light and the kind of deal struck with suppliers. A spokesman for Powys Council says the charges, which were for the energy alone and not the maintenance, operate on a sliding scale and as the nights get shorter after Christmas, the charges fall. how much does it cost for a business light sign.... 2. 0. I guess your best bet is to check with some sign companies. Loren Steffy Houston Chronicle Business Columnist 713-362-2476 713-354-3328 (fax) loren. com Visit my blog at For an index of my columns, see HoustonChronicle. How much does it cost for a business light sign. 
http://news.bbc.co.uk/2/hi/uk_news/magazine/7764911.stm http://www.landscapingnetwork.com/landscape-lighting/cost.html http://www.darkskysociety.org/lightcost/index.php https://answers.yahoo.com/question/index?qid=20090330055655AAd70j7 http://www.howmuchisit.org/traffic-light-cost/ https://answers.yahoo.com/question/index?qid=20090330055655AAd70j7 https://answers.yahoo.com/question/index?qid=20070617100324AAprrQo http://news.bbc.co.uk/2/hi/uk_news/magazine/7764911.stm http://www.goftp.com/qna/How_much_does_it_cost_to_run_a_street_light-qna721409.html
how much does it cost to run a street light