Better prospects for solar garden now due to the decline in production costs of solar garden lights, more than a year can keep costs to earn back the green, add a new selling point for the development and promotion of the noble ecological community; sustainable reduction property management costs, reduce the cost of the part of the owners of public sharing; solar courtyard of security hazards, energy saving and no consumption, easy installation, automatic control of the inherent advantages of maintenance-free residential park lighting best choice.