P4.81 Kinglight/Nationstar SMD2121 Lamp 500*1000/500*1000mm Cabinet Indoor Rental Led Screen
Products features
1. Lightweight. Convenient in transporting and installing / saving labor cost, suitable for flow shows.
2. Nice appearance and simple structures.
3. Jointed correctly, being installed / dismounted by one person without tool.
4. Humanized operating interface with breakdown indicator lights, easy to maintain.
5. High debugging brightness and no damage to gray scale, achieving the debugging technology for nice image
6.Curved Stitching Function
High precision turntable positioning with concise appearance,available angles: -5,-10,0,+5,+10. It supports right-left curved stitching, bidirectional positioning with 2 seconds, quick locking down Without frequent adjustment.
Parameter
BIR-I-4 | |
Physical Pitch | 4.81mm |
Pixel Configuration | SMD 2121 |
Pixel Density | 43,264 pixels/m² |
Module Dimensions(W*H)(mm) | 250*250/250*500 |
Panel Dimensions(mm) | 500*500*80/500*1000*80 |
NO. of Modules Per Panel (W*H) | 2*2 |
Panel Material | Die-Casting Aluminum |
Colors | 281Trillion |
Processing | 16 Bit |
Physical Resolution of Module(W*H)(mm) | 52*52/ 52*104 |
Physical Resolution of Panel(W*H)(mm) | 104*104/ 104*208 |
Single Cabinet Weight | 7/13kg/panel |
Average Power Consumption | 60/120W/panel |
Max Power Consumption | 110/400W/panel |
Brightness | 900-1200 nits |
Viewing Angle | H:160°/ V:140° |
Operating Temp/ Humidity | -10ºC-60ºC/10%-60% |
Storage Temp/ Humidity | -30ºC-60ºC/10%-60% |
Expected Lifetime | 100,000 Hrs |
Servicing | Front/Rear |
IP Rating(Front/Rear) | IP 40/IP21 |
Max Stacking | 20/10 |
Max Hanging | 20/10 |
Refresh Rate | >1,920 Hz |
Pruduct details

Cleaning:
The surface of the module needs to be cleaned by the on-site environment. Please use a soft brush and gently brush it. Do not use any liquid material to clean the surface of the LED module, as this may damage the SMD-LED.
High refresh, high gray level.
The high-refresh IC chip used in the cabinet configuration makes display effect more delicate and realistic.
Front service
The modules, power supplies and receiving cards also can be replaced from front, without spending time on removing screws, maintenance will be 90% faster than back service.
Fast assembling & disassembling
No tools are required for installation of screen.
Dual data connection
There is optional data connecting port on cabinets under rear box, you can use it if
standard one fails.
500*500/ 500*1000 cabinet,80mm tickness, 7kg per cabinet
Fanless design
Packing detail
Product process

About us
BAKO VISION product lines have include UHD fine pitch, I/O rental, I/O fixed install, transparent screen, advertising poster, foldable screen, flexible screen, curtain, floor LED, perimeter display… meanwhile, based on our experienced R&D team and comprehensive management, we are always open and been proficient in breaking new model and tooling for customized solutions as well as creative products.
FAQ:
Q1:Can you tell me why I should choose your company ?
A1:Concentration makes professional .Professional achieves successful .
Our Bako vision have 14 years professional led technical experience .we have our own factory, we are largely expanding our international market.From 2005 to 2019, we only do LED .Now and In the future, we still do LED.We can cooperate from trail order to establish trust step by step .
Q2:What's the warranty of your LED Display ?
A2: 2-5 years warranty .and 100,000hrs life span.During the warranty period ,we can offer you related after-sales service. Our professional engineering team are ready for your question during 6:00-23:30.
Q3: What's your payment term? How long is your delivery time ?
A3: We accept T/T ,L/C,Paypal ,Western Union ,Money Gram, and Cash .At least 30-50 % deposit in advance, and the balance should be paid before delivery.Our average Production time is 7-15 working days after receiving the deposit.If your order is rapidly urgent ,we can arrange your order firstly.
Q4:Can you visit our factory in China?
A4:Usually except our staff,other persons are not allowed to visit the factory,as you know it is not good for workers to produce intently.But,of course,our factory is open to our customers,very welcome to visit us,and the person who is responsible will guide you to scan the workshop every step,you will know the rough producing situation,then you will be trustfull to us.Business is long time cooperation.Trust is the most important between each other.I think we can not only do business together,but also can be good friends.The future is belonging to both of you and us.