three years to recover the cost of investment, long-term benefit. * Comparison of three commercial lighting with security risks: commercial lighting due to the construction quality, landscape engineering transformation, material aging, power supply is not normal, water and electricity pipeline conflict and so on to bring a lot of security risks. The advantages of solar lighting Solar lighting is no security risks: solar lighting is ultra-low voltage products, safe and reliable operation. Green environmental protection, for the development and promotion of noble ecological community to add new selling points; sustainable reduction of property management costs, reduce the cost of the owners of the public part of the apportionment. In view of the comparison, the safety of solar lighting without hidden danger, no energy consumption, green, easy installation, automatic maintenance and maintenance-free features such as the sale of real estate, the construction of municipal projects directly bring obvious advantages. Other advantages of solar lighting: green, in the urban area, for the development and promotion of fashion eco-district to add new selling points; sustainable reduction of property management costs, reduce the cost of the owners of the public part of the apportionment. In summary, the safety of solar lighting without hidden danger, energy saving without consumption, green, easy installation, automatic control, maintenance-free and other inherent characteristics will bring real estate sales vitality. In the municipal construction: for urban engineering lighting, environmental protection construction directly bring obvious advantages. In the unit business: for enterprise culture construction, environmental construction and green bring a clear advantage. Huang Ming Group photoelectric "We provide not the product, but the solution" is the Emperor Ming Group photoelectric business department extraordinary marketing position, put your request, the rest we help you solve! Happy life comes from our solution. Huang Ming Group photoelectric business unit in the use of solar energy in the professional capacity and the improvement of human health living environment of the unique views, put forward the "ecological lighting solutions" to the identity of environmental professionals to participate in urban, residential, scenic spots, according to different Regional or location of the environmental characteristics to provide tailored from the environmental transformation program design, lighting product design, technological innovation to product production and manufacturing, installation, after-sales service all-round integration of the solution. Lighting environment design program - according to the characteristics of the surrounding environment, from a professional point of view recommended with the supporting Huang Ming Optoelectronics Division of solar lighting system, and provide the appropriate environmental lighting effect map. Comfortable, to achieve your vision Huang Ming Group photoelectric photovoltaic system, the lighting system on the basis of the existing specifications.