Recently we have heard a lot of complaints from clients: Now the sea freight is so high! According to the Freightos Baltic Index, from last year the freight cost has raise around 370%. Will it go down next month? The answer is Unlikely. Base on now seaport and market situation, this price increasing will extend to 2022.
The ongoing global chip shortage has roiled the automotive and consumer technology industries for months, LED lights is being hit also. But the ripple effects of the crisis, which could last into 2022.
Usually, we require the light intensity distribution of the lamps to be uniform, because it can bring comfortable lighting and protect our eyes. But have you ever seen the streetlight planar Intensity distribution curve? It is not uniform, why? This is our topic today.
Whether it is considered from sports itself or the audience appreciation, stadiums need a set of scientific and reasonable lighting design plans. Why do we say that?
This article focuses on sharing the basics of LED street lights knowledge and guide everyone how to install LED street lights to meet the requirements.To achieve the road lighting design, we need to comprehensively consider the function, aesthetics and investment, etc factors. Then the street lamp installation should grasp the following key Points:
Do you know the difference between isolated power supply drive and non-isolated drive?
Aluminum with lots of advantages as a main material for LED lights, most of our Liper lights are made of aluminum, but the recent price trend of raw aluminum material shocked us.
Are you get confused between luminous flux and lumens? Next, let’s take a look at the definition of led lamp parameters.
More and more markets, traditional lamps(incandescent lamp&fluorescent lamp ) are quickly replaced by LED lights. Even in some countries, apart from spontaneous substitution, there is government intervention. Do you know why?
Why outdoor lights always use aluminum?
These points you need to know.
Lights with damp or dust will damage the LED, PCB, and other components. So IP level is really important for LED lights.Do you know the difference between IP66&IP65?Do you know the test standard for IP66&IP65?Well then, please follow us.
Hello everyone,this is liper <<enter into laboratory>> program,We will keep updating the test method of our LED lights to show you how we make sure our quality.
Today’s topic,Grounding resistance testing.