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AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm

China Melton optoelectronics co., LTD certification
China Melton optoelectronics co., LTD certification
Customer Reviews
lm very happy with packing and order. It was done and ready on time. Received order as expected. Will do business again with Penny and Anheer. They answered all my questions as fast as possible. P3 screen looks absolutely stunning. They did exactly as l asked the. I am very happy and they helped me set it up using TeamViewer. Thank you again Anheer


La calidad es estable y el servicio es agradable. Somos una empresa de alquiler y venderemos más paneles a personas de Melton.

—— Carls

P10 في الهواء الطلق كامل اللون أدى العرض هو منتجنا الرئيسي في عام 2016 ، وأنه يجلب الكثير من الطلبات بالنسبة لي. نحن سعداء جدا وأيضا عملائنا.

—— Alfrode

Sempre relacionamento de longo prazo com a empresa MELTON OPTO, e de alta qualidade, bom serviço 24 horas, 7 dias, muito obrigado.Mr Liao

—— Ali

Felice di costruire una cooperazione a lungo termine con Melton, sono professionisti e responsabili, abbiamo fiducia in loro.

—— Refech

The double side led screen P16 effect is so perfect,i come to Melton factory and see them adjusting the led screen,they help me adjust and teach me.

—— Tal

Glad to cooperate with Melton Opto again,they are patient to answer each question.High quality,best service.

—— Ricardo

We are manufacturing bus displays with your LED modules, and so far there is no problems.

—— Sergo

We did a Rental P10 SMD 3528 led display for our National theatre project, The display is running well, no any blind lamp, the video is so clear.

—— Ari

옥외 광고 led 디스플레이 화면은 우리 나라에서 인기가 높습니다. P10, P8 DIP는 앞으로 큰 박수를 보게 될 것입니다. 신뢰 MELTON은 혜택을 공유 할 것입니다.

—— Lee Hans

Working with such a professional team is very comfortable.High quality and nice service are always equally done. I am happy to the LONG TERM relations


Yüksek Kaliteli, Yaşam Süresi Hizmeti her zaman MELTON OPTO'yu takip eder, Herhangi bir sorun zamanında çözülür.

—— Axcun

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AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm

AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm
AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm

Large Image :  AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm

Product Details:
Place of Origin: ShenZhen
Brand Name: MLED
Certification: CE , RoHS ,C-TICK , FCC
Model Number: P3.91/p4.81
Payment & Shipping Terms:
Minimum Order Quantity: 1Pc
Price: 340-380usd/pc
Packaging Details: carton /flight case /poly wooden box
Delivery Time: 8-12 work days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 3500SQM per month
Detailed Product Description
Product Name: 500*500mm Outdoor P3.91/4.81 Advertising Full Color LED Display Model Number: P3.91-16S
Module Size: 250mm*250mm Weight: 0.38kg
Working Voltage: AC110 220V 10% Refresh Frequency: >1920HZ
Best Viewing Distance: 4-20m Scanning Mode: 1/16s
Warranty: 3-5years Transport Package: Wooden Case /Flight Case
High Light:

digital led display board


high resolution led display

Outdoor P3.91/ P4.81 Advertising Full Color Rental LED Display


This P3.91 LED screen is becoming more and more popular in rental market now because:
(1) Definition is high (65,536 pixels /sq.m) , it can show very clear and vivid video ,images,amimations and texts no problem to be used outdoors or indoors . One LED screen is enough for all your events .
(2) High brightness (>4,300nits) , no problem to work during daytime . Brightness can be lowered so perfectly to be used in the evening too.
(3) Waterproof and dustproof (IP65 standard) ;
(4) It is very easy to calculate the size of LED screen.It can be exactly 4*3m, 6m*4m, 8m*4.5m etc. P.S: 4m*3m is 4:3 ratio and 8m*4.5m is 16:9 ratio,perfect to show video.
(5) The locks are very big and extremely strong , so very suitable for big LED screen project over 100 square meters .





Unit Module

Item Parameter
Model Number P3.91-16S
Module size 250mm*250mm
Pixel pitch 3.91mm
Pixels Density 65536 /m2
Pixel configuration 1R1G1B
LED Package mode SMD1921
Pixel resolution 64dots(W)*64 dots (H)
Max Power 40W
Weight 0.65kg
Drive type Constant drive
Scan mode 1/16scan
Port type HUB75-B
Brightness of white balance 3500cd/m2







Dimension 500mm*500mm
Monomer Module Number 4pcs
Power supply 5V/40A*1pcs
Pixel per cabinet 128*128
Best viewing distance 4M 20M
Best viewing angle 160 (W) 120 (H)

storage:-35 +85

working:-20 +50

Relative humidity 10%-95%
Thickness 65mm




Working voltage AC110 220V 10%
Average Power consumption <260W/
Max.Power consumption <640W/
Current <18mA(single LED)


Control system

CPU Pentium4 or above P4
Operation system XP/WIN7
Control method Synchronization


Main technical


Driving device Constant drive IC
Refresh frequency >1920HZ
Grey scale/colors

16384 , 16.7M

16384gray level/16.7M colors

MTBF >9000hours
Power switch Automatic switch
Display Mode 800*600/1024*768

AC110 220V Full Color LED Display Outdoor Advertising P3.91 4.81 500*500mm 0





Melton is a professional manufacturer of Led Module/ Indoor Outdoor LED Display//Rental Stage Led Display/Led Strip Display/Taxi Top Led Display/Lamp Pole Led Display/ Led Billboard in Shenzhen.
Our Company: Melton covers 2000square meters with super clean, antistatic workshop, the most advanced equipment, patching,
soldering tin, gluing, aging and testing, have own patented technology.

Our products: are CE approved, RoHS compliant, C-TICK and FCC certificated

MELTON is always focus on the competitive price, High quality and Best services to each customer, our core value is "Quality
Assurance, Lifetime Service" and guarantee to the customers: No Complaint
At the same time MELTON strives to benefit employee shareholders and business partners.
We balance the short-term and long-term benefits to realize sustained development.

For our Customer: Good price high quality products and 24hours services
For our Staff: Providing good sale environment and good welfare
For our Shareholder: Honest cooperation and double win.
For Society: Make the world bright make the earth gree.

Outdoor P3.91/ P4.81 Advertising Full Color Rental LED Display




1. How long could i receive the inquiry reply ?
A: You will get a reply within 12 hours.

2.How to proceed an order for led display?
A:Firstly let us know your requirements or application
Secondly we quote according to your requirements or our suggestions.
Thurdly customer confirms the design document and places deposit for formal order.
Fourthly we arrange the production

3.What kind of led display do you offer ?
A: Different product offer different time frame warranty, but all product here we offer 2 year at least warranty

4.How long will it take to deliver goods ?
A: We will start preparing goods when we get your bank receipt. The package will be shipped out in 1-2 working days after we get
your payment.

5.How is the after sales service ?
A: We have a professional team which is in all around the world , also a service hot-line dealing with your complains and
feedback.We also offer 24-hour online service to help you solving problems


Contact Details
Melton optoelectronics co., LTD

Contact Person: Crista

Tel: +8613684824675

Fax: 86-755-23113850

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