P3.91 New LED Display Screen was Released

Posted by ruilingscreen on October 26th, 2019

A few days before, a new LED display screen was released by Ruiling optoelectronic, which is a LED display manufacturer in China. Its main advantage is even current backup for power supply, namely, one or more power supply has broken, its or their adjacent power supplys would be automatic to provide power for the LED displays, to keep LED display never be black screen.

Its appearance is beautiful, cabinet is die-casting aluminum. The weight of R39 LED display is just 7.5KG, just need one person can easilly install and dismantle it. Its pixel pitch is 3.91mm, which is mostly used for stage performance. Visual angle is above 140°, 3840Hz-6420Hz high refreshing ratio picture display. In addition, it is energy-saving, its average power consumption is just 268W/m², price is competitive, waterproof is IP65, which can prevent rainywater entering into display body.

With the global economic growth, audiences have high requirement for stage performance, they never satisfy traditional performance style which just having actors to perform on stage. Audiences would like to watch the style of performance which has a strong stereotype feeling and more colorful performance on stage. In order to meet audiences' requirement, Rental LED display screen was developped, it can be listed on stage to be background. For example, when an actor want to tell a history by his performance, he would like to present a special background picture to match his action, the rental LED display screen can be used for the function.

After the appearing of rental LED display screen, there are various of stage performance being presented on stage. Rental LED display screen play an important role for this development of stage performance improvement.


In order to meet the requirement of stage performance, there are many features for rental LED display screen as below:

1). Cabinet.
The cabinet of LED display screen should be lightweight, and it is better if its material is die-casting aluminum. As we know, die-casting aluminum cabinet is anticorrosion, anti-oxide, and shockproof, etc. Its weight is light,very easy to carry, transport, install and dismantle, etc. In addition, aluminum material has great performance for heat-dissipation during the working of LED display screen, which is good to protect its inner components from damage because of high temperature when it works under hot environment.

2). Modularization Design.
As rental LED display screen need be dismantled and install frequently, its inner components might be damaged during carrying, transporting, or installing, therefore, easy maintenance is important, LED display manufacturer should keep it can be easy to maintain, to keep it work for a long run.

3). Waterproof IP65.
Rental LED display screen would be used for outdoor activities in many times, it is important to keep LED display from rainywater entering into, therefore, its waterproof need be at least IP65.

R391 rental LED display is designed for stage performance, designer has considered above mentioned when to make it. After the product releasing, more and more customers were interested in it, and give a high praise for the product. P3.91 rental LED display screen, has brought a stereotype feeling and wonderful eye feast for stage performance.