The Solar Guardian 580X Mini Street Lights (SLM90730SL) for commercial quality lighting systems， residential streets， parking lots and security lighting using high quality of solar systems.The applications for solar powered outdoor lighting systems are endless. These units can be used for: Security and safety lighting， rural area lighting， Dock lights， Park lighting， Parking lot lighting， Parkway lighting， Walkway lighting， Street lighting， Transit Lighting， Outdoor area lighting， Military and civil security and so on. The costs of trenching and installing underground wiring often make a solar street lighting system an economically feasible lower cost option.The Solar Guardian 580X Street Light (SLM90730SL) Advantage �C Financial BenefitsInstalling the Guardian 580X is more affordable that installing a traditional Lighting in some area. When you choose the Guardian 580X， your installation costs include the following areas:Trench Wiring �C with the Guardian 580X you do not need to run underground wire from the nearest electrical transformer to your lighting system.Trenching �C Because the Guardian 580X is a completely standalone， self-contained Solar Street Light System， you do not need to pay the additional costs of digging trenches for your underground wiring.Replacement Landscaping �C Because you do not have to trench to install the Guardian 580X， there is no additional cost for replacing and repairing the ground that is torn up during the trenching process.Land Usage Rights �C With no need for external wire connections， etc， the Guardian 580X allows you， the outdoor user to provide consistent， affordable lighting to your lighting locations without the need to negotiate with property owners to use their property for underground wiring and landscaping.No Electric Meter �C With the Guardian 580X there is no need to meter your lighting system. This means you save the cost of purchasing and installing a meter， and the electrical connection fees.No Electric Usage and Demand Charges �C Because the Guardian 580X is entirely Solar Powered， you don��t need to pay for electrical usage.LED light life span more than 50，000 hours�C Save on light bulb replacement， maintenance and installation cost. Package includes: 1*light fixture， 1*solar panel， 1*PIR motion sensor， 2*bolt， 2*nutPole is not included.