Q:Is the price of the street lamp factory in led the same?

The price of street lamps at the LED street lamp factory is the same as that of the foreign ones. LED street lamp external price = cost + profit. The cost is fixed, that is, profits will change, in addition to street lamps manufacturers require profits, the salesman will be appropriate adjustments, this depends on the salesman personally

Q:Led streetlights power down half, through what?

In order to save the power consumption, LED street lamps design the power of the first half of the night and the latter half of the night power, and the power drop of the LED street lamp is realized by the controller,

Q:What are the components of a LED street lamp?

Like traditional street lamps, the lamp post and support arm are requiredThe lamp is different with the traditional lamp, the main components of a LED light source, lamp shell (radiator), power supply.I can provide the light source and the power module

Q:LED Street pressure is not enough, what will happen?

Potential safety problems, resulting in shortened service life, serious damage to the product directly.

Q:How to detect the leakage of LED street lamp poles?

With a multimeter, cut to the voltage of the gear, and one end of the ground, one end is connected with the lamp (to the metal exposed part), and see there is no pointer or digital quantity to know the amount of data; to data leakage is.

Q:How many watts is the LED street light 30W-900M?

The power is 30W, and the 900M is the current.

Q:LED street light dedicated drive power 98W14 string 7, and ask 14 string 7, and what does that mean?

Or the 7 LED are connected in parallel to calculate a set, and then there are 14 groups of positive and negative electrodes, the negative electrode connected to the positive pole, and the 14 group is connected in series. This is also the 14 string of 7, and...

Q:Why does a LED street lighting system come with a phase light?

Because the ground has been connected.

Q:What heat sink is best for LED street lamp radiator?

What is the external force of heat, force, that is to say, with the use of external heat, fan in the lamps or using superconducting tube, water-cooled, and so on, the advantage of active heat dissipation, efficiency has been improved, but the structure is complicated, the cost is increased, and the service life of the cooling equipment is generally not too long, less than 2 years is basically finished.

Q:The power supply of LED street lamp has no influence on the grounding power. The possibility that the power supply will burn out is not big enough

The ungrounded words are easy to produce static electricity is not good for the lamp and IC.