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 are the features of LED street lamp products?

Life up to 30000 hours or more;Fast reaction, instant lighting, no need for warm light time, visibility (color rendering CRI) is excellent.

Q:How to identify LED street lamps do well or not?

What is the light source efficiency of the luminaire, that is, the power factor, which is generally above 95%.

Q:LED street lamp, glass lens, mold opening, research and development

The two light distribution design must be carried out on the basis of the primary light distribution design of the LED light emitting device. Once, the light distribution design is to ensure the quality of each LED light emitting device, and consider taking the light emitted from the LED chip as much as possible. And the two light distribution design is to consider how to focus the light emitted by the LED device on the desired lighting area, so that the light energy delivered by the whole system meets the design requirements. In a sense, only the packaging design (that is, once the light distribution design) is reasonable, in order to ensure the smooth realization of the system's two light distribution design, thereby enhancing the lighting and display effects.

Q:What's the reason why the LED street lights don't work?

Fault phenomenon 1, all LED does not light 1), if the reason is: city power protection switch trip, hit it, and if the power is not bright, generally LED drive power failure,

Q:LED street lights are different from high pressure sodium lamps (both street lamps), as well as superior power consumption

The color temperature of LED street lamp is high, the color rendering is very good, the visual effect is better than that of sodium lamp. In theory, it saves electricity and lives longer than the high pressure sodium lamp, and the luminous efficiency of high pressure sodium lamp is very high, and the light penetration is very strong and the life is long

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:What is the design height and illuminance of LED street lamps?

The design height and illuminance of LED street lamp are based on the design standard of urban road lighting, and the national standard is CJJ45-2015.

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:What is the actual service life of the LED street lamp?

For a long time, LED's longevity is one of his strengths, and he will be emphasized when many vendors promote it. In actual use, the absolute life is basically his life of the power supply, the LED light and speak basic, not bad.