A detailed description of Langfang solar lights, solar LED lights Langfang, solar garden lights, solar LED garden lights, etc. Langfang Langfang solar street lighting manufacturers: Langfang solar street configuration parameters; 6m solar street configuration: source: 20WLED light source Description: Long life 100 000 hours, 6 m vertical illumination 5Lux light body material: poles, lamp, only solar power systems. , Head of galvanized steel cap Material: high-pressure cast aluminum lamp, external electrostatic spray. High purity aluminum reflector, anodized surface. Translucent curved surface using high-strength glass, high temperature resistant silicone rubber sealing collar. Street height: 6m Lighting time: 8 to 10 hours of lighting normal lighting day. PV modules: 60W Battery: Sealed maintenance-free deep-cycle lead-acid battery 12V / 33AH Controller: 12V / 5A, overcharge, over discharge, reverse polarity, overload, short circuit, lightning protection, light control and time control combines control mode. Lighting Protection: IP65 Features: fog through strong product set-up time: Solar street light pole design is commonly used steel tapered poles, with a beautiful, strong, durable, simple processing, high mechanical strength, easy to make a variety of shapes . Pole-sectional common words have, round, hexagonal, octagonal, taper 1: 90,1: 100, thickness according to the forces poles, usually 3-5mm .. Langfang area streetlight installation conditions: Located at the southern end of Langfang City, Hebei Province, located in east longitude 114 ° 03 '~ 40', between latitude 36 ° 20 'to 44', the west Taihang Mountains, east of the North China Plain, and Shanxi, Shandong, Henan provinces bordering jurisdiction over four areas, one city, 14 counties, with a total area of ??12,000 square kilometers, during which the urban area of ??457 square kilometers, the city's total personnel 8.964 million. Handan city flower is the Rose City. Handan City is a national historical and cultural city, China Excellent Tourism City, National Garden City, National support model city, Chinese Idioms and the Chinese city of prose, Taiji town. The State Council approved the "big city" and the city staff with local legislative power over millions of mega-cities. Solar Street Light Solar Street Light Solar Street Light Solar street lights are the Warring States period Zhaoguo Guo, a national historical and cultural cities, larger cities. Located in Hebei northernmost Taihang Mountain, Shanxi provinces at the junction. Between longitude 113 ° 28 '~ 115 ° 48', between latitude 36 ° 03 '~ 37 ° 01'. Shandong Liaocheng eastern boundary, south Henan Anyang, west Shanxi Changzhi, north of Xingtai. Maximum longitudinal distance of 104 km, maximum horizontal distance of 180 km. The total area of ??12,062 square kilometers, during which the urban area of ??434 square kilometers, the city built area of ??106 square kilometers. 2011 total staff of about 10 million, during which 1.8 million urban workers. North temperate continental climate with four clear. The annual average temperature is 13.5 ℃, the extreme minimum temperature of -21 ℃, the extreme maximum temperature of 42.5 ℃. The annual average rainfall of 627.2 mm, the largest annual rainfall 1575.5 mm, the minimum annual rainfall of 266.8 mm. Southern Hebei Handan is important grain and cotton producing areas and the national steel, coal, textiles, ceramics, building materials production base, is the largest city in the region bordering Shanxi. Langfang terrain from west to east stepwise reduced height disparity, messy and diverse landforms. Beijing-Guangzhou railway is bounded to the west is in the hilly topography, the eastern part of the North China Plain. The highest elevation of 1898.7 meters, the minimum 32.7 meters, the relative elevation 1866 meters, with a total gradient of 11.8 ‰. The city from west to east ladder can be divided into five: in the mountains northwest of the western low mountains, the central hilly area, central basin area, the eastern alluvial plain. 2008 to 2010, Handan City township appearance line under three years of solar street light solar street lights solar street map has been concluded, when Handan would simply constitute "urban looks neat, perfect infrastructure, convenient transportation, excellent ecological environment, city highlights outstanding , people's lives livable "urban and rural look. Langfang municipal typical warm temperate semi-humid continental monsoon climate, abundant sunshine, rain and hot year, dry and cold in the same quarter, followed by a significant replace the seasons, spring drought occurs sequentially, hot and rainy summer, autumn gentle cool, dry winter cold . The annual average temperature is 13.5 ℃, the coldest month (January) average temperature of -2.3 ℃, the extreme minimum temperature of -19 ℃, the hottest month (July) the average temperature of 26.9 ℃, the extreme maximum temperature of 42.5 ℃, annual frost-free period 200 days, 2557 hours of sunshine. Service of any product purchase, should have a good after-sales service, so that buyers and sellers are very beneficial. Especially something a large public building, multi-Valley Optoelectronics Technology Co., Ltd. Solar street light manufacturers buyers get a lot of praise. During the purchase or use of, any problems can contact the manufacturer. Solar street light quality and price are the key sales, but the service and attitude of manufacturers to protect their sales. Quantity general solar lights are very large, many people are interested in buying the factory would go visit, this time the attitude of manufacturers, product sales are from a very large role. No matter what kind of problems we have during the purchase, the manufacturer will be very patiently explain to everyone. Within two years after the purchase is the warranty, solar lights all the time no matter what the manufacturers call. Product is good, the use of time is the best tool for identification. Products, service is very important, there is no guarantee the product will not be a hundred percent of the accidents. Customers typically buy solar lights are for the national procurement, the state selected manufacturers must purchase the best service. Manufacturers within a certain time, but also for their own products to do maintenance. Multi Valley Optoelectronics Technology Co., Ltd. craftsmanship solar lights are the most advanced and rarely cause problems in the use of the process. Manufacturers promise after one year, will be free for everyone to check to see if there are hidden dangers. Solar street light manufacturers telephone service twenty-four hours a day, and waiting for everyone to consult, whether there is any problem will give you the best answer and treatment. Our company based on climatic and geographical characteristics of Langfang Langfang Langfang customers to design a variety of suitable solar lights, Langfang solar LED lights, solar garden lights, solar LED garden lights, etc. Langfang