Langfang Langfang solar street ~ ~ ~ ~ ~ ~ ~ ~ street solar lights ~~~~~ Langfang Langfang solar street construction Case ~~~~ ~~~~~ manufacturers Langfang Langfang solar lights solar street lights price ~~~~ Langfang ~~~ manufacturers Langfang Langfang street price of solar LED lights ~ ~ ~ ~ ~ ~ ~ Langfang Langfang rural solar street light solar street how to get a cheaper, because Langfang solar power lights do not need a penny, automatic battery charging system, according to old-fashioned street than we need coal for power generation or water can be said without any cost. Second, is the need to absorb approximately install solar panels, led bulb, lighthouse as well as the battery, is very simple, we do not want the old-fashioned lamp also need to rack cable laying wires, copper and aluminum, etc. This saves energy for us, but also as we reduce a lot of labor costs, we can say they saved us a large part of the cost. Third, is the light of long life, long maintenance cycle, etc., generally twice the lamp life can be old-fashioned street lamps, and his maintenance for about 5 years before for a while, as we old-fashioned street lamps require frequent maintenance replacement, and overhead very troublesome, Langfang solar street promising saved us a lot of maintenance cost. Fourth, is the Langfang solar street in the old-fashioned street lamps and power consumption aspects cf. save a lot, such as: the old-fashioned street lamp power consumption is approximately equal to a day of solar street light 5.6 days of consumption, saving you say no power, money do not save money, so much, you can do the math Langfang solar street lights in addition to the benefits of his accident has saved us much overhead, I thought you might be happy, but are considered to the bar. Langfang solar street price, that's right, Langfang solar street light not only brings convenience to our lives, but also for our energy saving society, but also my green home made an outstanding contribution to such a good and province money products, why do not we act now to have it yet. Langfang solar street light poles main material configuration parameters for the whole steel structure, the overall hot dip galvanizing / spray treatment system voltage DC 12V-24V Controller Solar lamps dedicated controller, light control + time control, intelligent control (dark light from open, day lighting self-extinguishing) crystalline silicon solar cell module 15-300WP (load profile) energy storage battery fully enclosed maintenance-free gel batteries 12V17Ah-200Ah (depending on the load configuration) the type of energy-saving high-power integrated light source LED, energy efficient light rare earths (according to customer requirements) Protection class IP67 Operating temperature -30 degrees to 70 degrees, wind power ≥150Km / h Lighting time of 4 to 14 hours (can be adjusted as needed) Pole height 4 meters to 12 meters (according to customer requirements production) work to guarantee continuous rainy days 5-7 rainy days (regional / seasonal variations are different) (according to customer requirements) solar panels, using a conversion rate of single / polycrystalline silicon structure material, hoop used is a steel and aluminum construction material, steel poles are systemic, galvanized surface spray, controllers, light control + control, anti-short protection of intelligent controllers, batteries, water maintenance-free gel batteries. Langfang solar lights package that we used is carton packaging, contains an internal foam, so that lights in the transport process is not easy to produce wear and deformation due to compression, full auto transport, faster and more convenient. Langfang solar lights widely used in lighting of urban and rural roads, highways, water conservancy dikes, bridges, islands, parks, scenic areas, industrial areas, city squares, residential areas and other places. Langfang solar street lighting service we produce all products are strictly enforced in accordance with standard materials testing, strict production process control, finished product shipment inspection to ensure that customers spend with the products, the company built a set of comprehensive pre-sale service system, all for the benefit of customers, peace of mind for our customers. We are committed to using the products if there is a problem, the city, we will rush day troubleshooting, if it is in the field, we will arrive in two days, to help customers solve the problem. Langfang Langfang solar street ~ ~ ~ ~ ~ ~ ~ ~ street solar lights ~~~~~ Langfang Langfang solar street construction Case ~~~~ ~~~~~ manufacturers Langfang Langfang solar lights solar street lights price ~~~~ Langfang ~~~ manufacturers Langfang Langfang street price of solar LED lights ~ ~ ~ ~ ~ ~ ~ Langfang Sanhe rural solar street light solar street ~~~~~~~~~ case, Bazhou solar street stories, solar street Xianghe County case, Yongqing solar street stories, Guan solar street stories, solar street ANALYSIS case, Dacheng solar street stories, solar street Dachang Hui Autonomous County Case