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Technical Specifications

Q: How many volts is the 42wled solar street light?: Usually less than 15 watts of courtyard lights are 12 volts, and then small is a few watts of lawn lights, is 3.6 volts.

Q: The width of the road is 20 meters, the distance of the street lamp is 25 meters, and the number of tiles is led. How much is the pole?. How to calculate?: General road light source is about 250W,If you use LED, there are enough 72---108W, but the earlier to buy more expensive lights, in terms of long-term interests, LED to energy-saving much more cost-effective.The lamp pole is 7----12 meters high and the distance is 30----45 meters.Zhejiang Yao Liang lighting specializing in the production of various types of outdoor lights.

Q: What qualifications does LED street lamp product need? Do you need 3C certification?: 3C certification is in fact the English name "China Compulsory Certification" (China Compulsory Product Certification System) in English abbreviation, but also the country's mandatory product certification of the use of a unified mark. As the national safety certification (CCEE), import safety license system (CCIB), China Electromagnetic Compatibility Certification (EMC) three with a "CCC" certification authority, and the State Administration of quality inspection China is a sign of advanced recognition standards and international supervision committee, has irreplaceable importance.

Q: Led streetlights power down half, through what?: LED street light power will be half, day red photoelectric street light is written according to the power supply program, you can turn on the lights according to the requirements, a few hours later, slowly darken, to achieve energy-saving effect.

Q: What happens if the LED street is ungrounded? Is it a big problem?: If a lamp holder is expensive, it should be sold for ten thousand yuan. If it is not damaged by grounding, it will be more harm than good.

Q: What is the reason that the longer the wire pulls on the LED street lamp, the lower the voltage?: Wires have resistances. The longer the wires or wires, the smaller the resistance, the greater the resistance.

Q: The factory installed lights, with three male Aurora led, selected high power, high pitch, more: It is recommended not to use this brand. They are made indoors. General street lamps, such industrial products, quality assurance should be more than five years, five years ago, they have not begun to do the street lamp?.

Q: Compared with LED street lights, what are the advantages of graphene street lamps?: And if compared to ordinary sodium lamp, but also can save energy 70%. Thus, on the basis of the same amount of electricity, graphene street lighting will be higher, and this benefit can also benefit drivers traveling on the road. Almost all of the common LED lamp has a "black light", but the street surrounding light, but dark; and graphene Street due to changes in brightness and light, can avoid this effect of road crossing chiaroscuro "".

Q: What are the types of LED street lights?: You said this, should refer to different roads with different type of light, to find a professional company to purchase their lights, they will tell you you have to road conditions. The simulation results they give you ask, just fine.

Q: How much is the price of a LED street lamp?: Of course, because of the quality of the project involved in the maintenance and follow-up maintenance services, the price of another talk.

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