Q:How to choose LED courtyard street lamp?

Three state radar frequency induction intelligent LED lamp, people travel in a busy time, high brightness, low brightness illumination time, busy time can be set to 3, 4, 5 hours; in the idle period, when someone is in the detection range, high brightness illumination, the detection range of no activity or still, LED lights low brightness illumination, which is energy saving, and can automatically turn on the lights automatically turn off the lights in the evening, the next day morning, without laying special line, the nearest access network can be used to save the engineering cost.

Q:The advantages and disadvantages of LED and solar garden lamps

Solar garden lamp, the shortest life is the battery, about 4-6 years to change the battery (the current battery technology can only achieve this life), solar energy have a great advantage is more environmentally friendly, solar systems are now relatively mature, can choose natural products beneficial to some is responsible for yourself.

Q:How to distinguish LED lighting voltage?

In general, high power LED lamp for family, hotel room lighting by AC220V, hand lamp, lamp, decorative lamp solar energy lamp with low voltage DC power, 1.5V 3V 5V 9V 12V 15V 24V 36V 48V not to rank.

Q:What is the usual height of garden lights?

The most commonly used height is 3.5 meters, also is the factory standard height.About courtyard lights, I hope I can help you, please adopt.

Q:How much is the installation of the courtyard lamp?

Depends on whether you have to pull the wire, if only to dig the foundation installation, a light salary of about 150, but also depends on the number of installed.About courtyard lights, I hope I can help you, please adopt.

Q:The courtyard lamp is a few lines

Look at the effect you want to achieve, the work must be three road control line should be enough of 2; of course, also useful four lines, generally used to use a zero line on the line, the other line of fire is to split.

Q:How to install the garden lamp?

Affordable solar garden lamp factory, it is suggested that you can go to Huangchuan Limin technology solar street lamp factory, you can customize the production of a number of solar garden lights.

Q:How about the installation and subsequent maintenance of LED garden lamp?

The courtyard ground courtyard ground need strict attention, and the lamp can be close to the bare metal column conductors shall be reliably connected with the PEN line, ground wire should be a single trunk, trunk ring net should be formed along the courtyard layout, grounding line should not be less than two and the grounding line connecting leads.

Q:How many meters is the courtyard light?

The installation distance of the courtyard lights is as follows:The courtyard lights work on the lighting of the night sky, two of the decorations, the garden, the garden, the community, and so on. As for how many meters of a courtyard lamp is installed, this from a professional point of view, according to Lu Kuan, courtyard lamp wattage, is lighting brightness and courtyard lamp height etc. comprehensive factors to decide, because there is no fixed standard, only after the consideration, decided after the budget accounting.

Q:How to lay the courtyard lamp in the district?

1. AC power supply is 15% less efficient than solar energy, that is to say, to obtain the same output power, the AC power will be more than 15% of the input power. And the power factor, if not compensated, will lead to reactive power increase of the grid.2., the biggest advantage of solar LED street lights is that they don't have to pay the electricity bill at all. A 250 Watt High pressure sodium lamp costs about 766 yuan per year. 20 million street lamps, electricity, an expenditure is 15 billion 330 million yuan.3. ordinary high-pressure sodium lamp life is only 3000-5000 hours, and LED life of up to 30000-50000 hours, and with the progress of technology, LED life is likely to be as high as 100 thousand hours.