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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: HS
  • Model Number: HS-P3.91-RGB-SN
  • Usage: Indoor
  • Tube Chip Color: Full Color
  • Display Function: Video
  • Pixels: 3.91mm
  • Screen Dimension: 500mmx500mm
  • Item: P3.91 LED Screen
  • LED Chip: SMD2121 Black LED
  • Driving Method: 1/13 Scan
  • Frequency: 50-60Hz
  • Resolution: 128*128pixels
  • Fuction: Play video
  • Best Viewing Distance: 4-50 Meters
  • Cabinet material: Die-casing Aluminum
  • Package: Flight case
  • Certificate: CE ROHS

Packaging & Delivery

Packaging Details P3.91 LED display Screen
1.Anti-shaking package
2.Air flight case
Delivery Time About 8-12 days after payment

P3.91mm Indoor Full Color LED Display Screen for Stage Rental 500*500mm

Pixel pitch
1/13 scan
LED type
SMD2121 Black LED
Pixel resolution
Physical density
65536 dot/m2
Display size
Display resolution
64x64=4096 dots
Cabinet size
Cabinet resolution
128x128 dots
Best view distance
4-50 Meters
≥160° ( Optional)
Average power consumption
Max. power consumption
Display card
DVI graphics
Refresh rate Hz/S
Working voltage
Cabinet Material
Die-casing aluminum
Control mode
Package include
Flexible Die-casing aluminum cabient, control system, power supply, control card
White balance brightness
Mean time between 
Rate of pixels is out of control
Video input singal
Brightness adjustment
256 levels of each color(manually), 100 levels of each color(automatically)
Computer operation 
WIN98、WINXP、WIN2000, etc
Control system
PCTV Card (optional ) + DVI Graphics Card + Master Control Card + 
Fiber Transmission (optional )
Detail Image

P3.91 Die-casing Aluminum cabinet

P3.91 Die-casing Aluminum cabinet

P3.91 LED Display

P3.91 LED Display


1.500x500mm die-casting aluminum led panels, super thin, light weight, only 8kg/pcs .

2. The LED panels with fast locks, handles, aviation plugs, can install the LED Screen easily and quickly.

3. Seamless and flatness to ensure high quality nice videos, wide viewing angle.

4. Support VGA, DVI, HDMI, TV programs, VCD, DVD, S-video, live show, etc.

5. Support hanging up, ground support, wall mounted installation, etc.

6. Flightcase package, easy to take the LED display to different places according to your need.

7. Suitable for stage rental, event show, concert, TV studio, exhibition, etc.


1. The applications for Multi Line Displays are endless.

2. Multi Line LED Electronic Displays are easy to use and can be up-dated quickly and with no technical expertise

3. Available in a variety of character heights: although if you have a multi line display made up from a number of Bi-Line displays, you can show a single line of text in double height format which will usually double these heights. Larger height signs are also available.

4. LED Colour Options are: RED, Green Blue, Yellow, Amber, Purple, Bi-color, RGB/Full Color.

5. Various speed and Characters: The signs can display most different Characters and Graphic Symbols.

6. The signs can run at variable Speeds, and have various display features including Bold, Run Left/Right etc."

7. Can be controlled remotely , like WIFI, GSM, GPRS,3G,4G,5G

Our Service
 1. You will get reply within 24 hours

2. Customized design is available

3. High quality after-selling service

4. Prompt and Correct delivery

5. Clean and Safe package

6. We are a professional LED manufacturer
Company Information

Shenzhen Liang Jia Liang Technology Co., Ltd.

with its head office in Hong Kong, is a professional manufacturer specialized in the design, production and export of LED and LED lighting products. Our main products are: SMD LED Module, LED Strips, LED Bulb, LED Downlight, LED Panel Light, 7 Segment LED Displays, LED Dot Matrix Displays, SMD LEDs and other related products which are widely used in public places as well as transportation, security, household appliance and advertisement fields.

We have a high-quality and professional research and development team. All the products are in strict accordance with the standard of ISO9001:2000 Quality Management System.

"Good quality, reasonable price, excellent prestige and perfect service" is our philosophy. We hope to establish business relationships with you and become your loyal partner. Let's create a bright future together.

Skype: SusanMai1993
Mail: sales2(at)szljlled.com.cn
Whatsapp: +86-136-324-34447


Q1. Can I have a sample order for led light?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than 

Q3. Do you have any MOQ limit for led light order?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for led light?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

If you have any interest, please feel free to write us email below or chat with us with right "Chat Now".

We welcome your inquiry~~~
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Supplier's Trade Assurance Limit: US $159,000
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