• 2022-05-31

This technical article introduces six factors to consider when designing LED fluorescent lamp power supply.1. Why the LED fluorescent lamp power supply should be constant current? LED semiconductor features determine that it will be greatly influenced by the environment, such as temperature and the current will increase; with the increase of the voltage, the LED current will increase as ...

• 2022-05-30

The Influence of LED lamp bead on LED display:1, the angle of viewThe Angle of LED display depends on the Angle of LED lamp bead. To date, most outdoor display screens use elliptical LED with horizontal angle 100 °and vertical angle 50 °, while indoor displays use 120 °angle both horizontal and vertical. The displays on the highway usually use 30 °angle due to its particularity. Us...

• 2022-05-30

It is well known that the LED industry as a green industry, boasts environmental protection, health, energy saving, and many other advantages, but china's LED industry still has a long way to go. Here is the six LED technologies which may lead the future: First, the chip and the encapsulation have developed rapidly. Photosynthetic efficiency is improving, and flip chip, high vo...

• 2022-05-16

LED project lamp is also called spot light, reflector light and so on, which is mainly used for building decoration lighting and commercial space, it has a round and square shape. Because you usually need to consider the reason of the heat dissipation, so its appearance has some difference traditional project-light lamp.   Project Lamp Characteristics:  On the market at present comm...

• 2022-03-15

Variable Message Sign (VMS)   Light Emitting Diodes (LEDs) have found a permanent home in traffic VMS (Variable Message Sign) applications. After a somewhat auspicious start in the 1980's, LEDs have become the preferred VMS light source for the new millenium. Virtually maintenance free, LEDs offer numerous advantages over other VMS options available today.   The first commercia...

• 2021-10-25

When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly realize that we are pushed forward by time.When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly realize that we are pushed forward by time.When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly re...

• 2021-10-25

When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly realize that we are pushed forward by time.When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly realize that we are pushed forward by time.When tomorrow turns in today, yesterday, and someday that no more important in your memory, we suddenly re...