Product Detail
Sized for permanent media walls, this P4 RGB LED Display uses Kinglight LEDs at P4 inside a 640×480 mm die-cast aluminium cabinet, sealed to IP40 and calibrated to 1,000 cd/m². Leyarled has shipped this cabinet family since 2013 with a 3-year warranty and a 2-3% spare-module allowance in each case.

P4 RGB LED Display: key features
- 19,200 pixels per cabinet (P4, 640×480 mm) – so a wall built from whole cabinets never needs a half-module filler.
- NovaStar and ColorLight compatible control – sending cards, processors and cloud players can be sourced locally.
- IP40 sealed cabinet with pressure valve – the breathable valve equalises pressure so gaskets are not stressed.
- 1,000 cd/m² with automatic brightness control – daylight legible at 12 m, dimmed at night to stay inside local light rules.
P4 RGB LED Display technical specification
| Parameter | Value |
|---|---|
| Pixel pitch | P4 (4 mm) |
| Module size | 320×160 mm |
| Module count | 6 per cabinet |
| Cabinet size | 640×480 mm |
| Resolution per cabinet | 160×120 px (19,200) |
| Brightness | 1,000 cd/m² (auto dimming) |
| Refresh rate | 1920-3840 Hz |
| Scan mode | 1/4 |
| Protection | IP40 |
| LED lamp | Kinglight |
| Cabinet material | die-cast aluminium |
| Cabinet weight | about 8.6 kg (28 kg/m²) |
| Average power | about 245 W/m² |
| Viewing distance | 6 m minimum, 12 m comfortable |
| Lifespan | 100,000 hours |
| Warranty | 3 years |
The table shows the standard build for this P4 RGB LED Display. Cabinet size, brightness and control system can be changed per project; the final datasheet is issued with the PI before production. Cabinets are tested against IEC 60068 for temperature, humidity and vibration.
How the numbers work on a real wall
The arithmetic behind this P4 RGB LED Display is simple enough to check before you order: 640÷4 = 160 pixels across each cabinet and 480÷4 = 120 down, so six cabinets in a row resolve 960 pixels at 3.84 m wide. Viewing distance follows the pitch – 6 m before the pixel structure disappears, 12 m before body copy reads cleanly. Because the cabinet divides into 6 standard 320×160 mm modules, a replacement module is never a custom order.
Where the P4 RGB LED Display is used
- Retail flagship stores – brand walls behind the counter.
- Factories and plants – production dashboards in view of the floor.
- Education campuses – auditoriums and notice screens.
- Building lobbies – permanent walls in reception areas.
Installation and service access
Fixed installations are designed once and then left running, so we focus on cable management and thermal design: the rear cavity gets a minimum 200 mm service gap or a front-service cabinet where space is tight.
A scheduled cleaning and calibration visit every 12 months keeps colour and brightness uniform. 3-year warranty on modules, power supplies and receiving cards; spare parts held in Shenzhen for five years after the order.
P4 RGB LED Display: frequently asked questions
Will this P4 RGB LED Display survive a coastal or high-humidity site?
Yes, with the coastal option: epoxy coating on the cabinet, stainless screws, conformal-coated driver boards. Humidity above 85% year-round is the case where that option pays for itself.
What is the lead time for a P4 RGB LED Display order?
7-12 working days for standard P4 cabinets, 15-20 days if the order includes steel structure and on-site commissioning. Sea freight to most ports adds 18-35 days depending on the route.
How many spare modules should I keep?
2-3% of the total module count, minimum two. For this cabinet that means one spare per 40 cabinets, or a full spare cabinet for a wall under 20 m².
Can you build this P4 RGB LED Display in a custom size?
Any size built from 640×480 mm cabinets, plus half-cabinet trims where a wall cannot take a full module. You get a drawing with the pixel count and centre-to-centre dimensions to check against the building.
Request a price for the P4 RGB LED Display
Send the screen size, viewing distance and project country, and our engineers return a layout drawing, a resolution map and a factory price within 24 hours. Similar models are listed under Fixed LED Display range, and you can compare led cabinet, sphere led screen. Direct contact goes through the contact page. When you compare quotations, ask every supplier for the module brand, the power-supply brand and the spare ratio in the carton – that is where prices usually differ.

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