The concept of LED
 
LED is the abbreviation for light emitting diode. LEDs are arrayed breadthwise and lengthways with a stable pitch that forms LED matric-LED Display Screen. Each LED of the LED Display has a corresponding luminance control circuit. The computer controls the circuit, the circuit influences the brightness of each LED, then the pictures and text we need are formed.
  

 
Connection System Diagram
 




Product introduction:

P4mm outdoor full color LED screen has won a lot of reputation from our customers all around the world. 
With its 62500 pixels density per square meter, it shows a super fine and high-quality picture on the LED screens. In addition, more than 1800nits brightness and perfect smooth level have made P4mm LED screen be awarded by a lot of authorized organizations. 
It is suitable for small size screens which need to show high-quality pictures and videos such as luxury store windows and so on...


Features:
• Excellent stability: High material and strictly production process assures its stability. In addition, hundreds of mature projects have been proved the stability of our P4mm led screen product. 
• The perfect color mixture from far or a short distance: 4mm pixel pitch and 62500 pixels density make P4mm screen showing content looks more like a picture even at a short distance. 
• Wide viewing angle: with its 160/120 viewing angle, you will see a vivid picture or video showing on the screen at a different angle. 
• Higher contrast ratio: Black SMD LED Lamp makes P4mm led screen looks very black. Its contrast ratio is much higher than white SMD screen. 
• Good smooth level: the connect error between the modules is less than 0.1mm, the led screen is more like a whole part of nature. 


 

Payment terms: 30% deposit by T/T in advance, and the balance before shipment.
Delivery time: 10 -18 days.
Guarantee period: 2 years.
Packaging: With wooden case or flight case.

Why choose us?

1. Diversified products :
Varieties of models for outdoor/indoor LED display screen, and customized cabinet available.
 
2. Experienced & Professional:
15 years experiences in the field of LED display screen, professional workmanship & design.
 
3. Best raw materials:
 High quality, high brightness and long lifespan (more than 100,000 hours).
All our products have passed CE/FCC/RoHS certification
 
4. Competitive price:
 100% factory price, competitive and reasonable price.

5. Strict quality control:
 100% testing before packing.
 
6. Quality guarantee:
All our LED display screens have a two-year guarantee. All the maintenance expense within the guarantee period shall be borne by QiChuang.

7. Prompt & Professional service:
Any inquiry will be replied within 24 hours in working days and you'll get helpful suggestions from us.