Q:What's the reason that the LED street lights flash out?

In addition, there may be LED damage. Among them, LED short-circuit, resulting in the number of LED series to reduce, LED voltage at both ends of low, low beyond the power output voltage range, at this time the power will protect, there will be flash phenomenon.

Q:Solar LED street lamp, how much is a set of solar street lamps wholesale price?

Now the conventional 6 meter 30W power solar energy set price is about 1260 yuan, the detailed price ha needs to calculate according to the lighting time and the rainy days.

Q:What is the heat dissipation principle of a LED street lamp?

The light is a bit more concentrated than the living lights! A little more than the spot light!LED Street heat is mainly rely on heat conduction, that is, rely on their own aluminum cooling, as well as outdoor air circulation and rainy days of rain heat.Hope to be of help to you!

Q:What qualifications does LED street lamp product need? Do you need 3C certification?

3C certification is called "mandatory product certification system", it is the governments to protect consumers' personal safety and national security, enhance product quality management, in accordance with the laws and regulations the implementation of a product conformity assessment system.

Q:How much is the power supply voltage of street lamp LED?

LED Street bus will use two kinds of voltage, a two-phase 220V alternating current, applied to a line and thirty street lights, another is 220V three-phase alternating current, applied to a line and more than thirty sets of lights.

Q:Constraints on LED street lights

According to the world financial crisis response, the central NDRC took 4 trillion together with the local financial support is expected to have 10 trillion funds to support enterprises, and improve the national transportation infrastructure. The Ministry of science and technology has launched the "Ten City, ten thousand" LED street lighting semiconductor lighting application project in the whole country. Under this strong east wind, the semiconductor lighting industry, which has been supported by the government, will be a great opportunity for development. Many enterprises are optimistic about the development of this sunrise industry, especially the obvious energy-saving advantages of semiconductor outdoor lighting. In the past 2 years, many enterprises have been put into production. They have made their products in the market by imitating, imitating and following the conventional lighting street lamps. Most products have varying degrees of problems.

Q:Is the LED courtyard light a LED street light?

Garden lights are currently available in many places, including residential areas, villas, ecological parks, scenic spots and so on. Then how to install the courtyard lamp?First of all, light sources are best equipped with small power but high color rendering led lamps. Vertical installation generally requires the basic cage fixed, each lamp beans should have the corresponding fuse to ensure safety. There is also intelligent micro computer control, to ensure that the day closed, dark lit.

Q:LED street lamp or solar street lamp?

Compared with traditional lighting, the initial investment of LED is more expensive, but its light source life is 4-5 times as much as that of ordinary light tube. Low power consumption. The release of ultraviolet light, the night will not attract mosquitoes.

Q:Do you know the assembly process of the LED street lamp?

Take the 3PCSLED lamp according to the position indicated on the aluminum substrate by the positive and negative poles. In the aluminum substrate one polarity tin, LED polar end and advance good solder welding end, and the other end of the LED welding in another pin LED package on aluminum substrate.Note: the requirements of the spot is full, no solder false, short-circuit phenomenon, the correct position of LED welding. Welding must be fitted with anti-static rings.

Q:What is the luminous flux of LED30W solar street lamps?

If it is accurate calculation method, we need to go to a professional testing center to test, our products are detected by Shanghai electric light source, and the corresponding test data is satisfactory.