Q:What is the role of heat phase change material on a LED street light?

Mainly to play the role of heat dissipation! I don't agree with that upstairs. The heat dissipation of LED street lamp can be solved by some auxiliary things. For example, a small fan with a stronger coefficient of heat is used as a shell...... And so on, these can solve the problem of heat dissipation!

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?

Symmetrical lamp, rod 10 meters high25 illuminance, (10*1.414*2) *10*25/90=77WTherefore, it is recommended to install LED lamp 70~100W30 illumination, 100-120WThe above is based on quality chip light source calculation

Q:LED street lamp warranty for several years, how long is the service life?

LED Street long outside, in the aspects of housing demand is very high, LED lights Zhaochang lighting lightning protection design special, waterproof grade IP65, heat to do is in place, three years warranty, service life is about 50000H.

Q:How many watts does the LED street light have?

And some businesses, in order to reduce costs, use hundreds of 0.5W small power LED. However, the small power LED light is very serious, its decline to 80% of the life of only 1000 hours. So, as the need for long-term use of lamps is not allowed by this small power LED, with high power LED (usually above 30W), the light will be better.

Q:Road light is one of LED. How much is it?

500 to more than 1 thousand, there are different brands, different specifications, prices vary.

Q:Is it possible to use 100W LED power for street lamp power supply?

The problem of white light fluorescent powder, now in addition to fluorescent powder can be used to estimate the Nichia 40 thousand hours, the other did not prevail, because LED high-power street to do a few years, has no practical test examples, but in general can be used for 20 thousand hours, the light rate estimate is great.

Q:What ballast does the street lamp use?

You should first look at what is the light source, there are high pressure sodium lamp, low voltage lamp, high-pressure mercury lamp, metal halide lamp, ceramic metal halide lamp, LED lamp and energy-saving lamp, fluorescent lamp, electrodeless lamp and so on, to see what, some others do not need to ballast, general use now most of the high intensity discharge lamp, it is need to use high pressure sodium lamp, ballast or electronic ballast

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: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.

Q:What are the standards for LED street lighting?

The average illuminance (Eav) = the number of single light flux Phi x lamps (N) by the coefficient of X space (CU) * (K) / maintenance coefficient of floor area (length * width) only need to know is that the parameters of LED, such as the beam angle is 120 degrees.