Fine-Pitch Indoor · Flexible & Creative Shapes

P4 Indoor Flexible LED Display Collection

A P4 indoor flexible LED display is how giant shapes get financed: 62,500 pixels per square meter at a true 4.00mm pitch, 800–1,000 nits, and the family’s floor price — the tier that turns sixty-meter waves and whole-column grids from a dream into a line item.

What Is a P4 Indoor Flexible LED Display?

A P4 indoor flexible LED display runs a true 4.00mm pitch, so each 320×160mm panel carries 80×40 pixels on 30 Chipone (ICND series) driver ICs, scanned 1/20 with two of the 40 rows lit at any instant. The soft-module build is the family standard: 0.2mm flexible PCB, high-precision silicone base shell, SMD2020 black-face lamps in a rubber mask, and anti-fatigue flat cables that live with the daily flexing of a big sweep.

Where it wins: the largest curves, viewed from about 5m back — stadium concourses, exhibition mega-stands, atrium skins — where the shape is the story and 62,500 pixels per square meter is exactly enough. Closer viewers belong to the P3.076 indoor flexible LED display and the tiers above; and for the same pitch facing the weather, the rigid twin lives on the P4 outdoor LED display collection — same pitch, two lives. The pixel pitch guide maps the ladder.

Which Module Sizes Does a P4 Indoor Flexible LED Display Use?

Two formats at a true 4.00mm: the industry-standard 320×160mm soft panel at 80×40 — stocked everywhere, priced at the family floor — and the 250×250mm rental-cabinet panel, which at this pitch is an order-built matrix confirmed to the cabinet system before production.

320×160mm — the Giant-Shape Standard at a True 4.00mm

The panel that prices whole-venue curves into reach: 80×40 pixels — 3,200 dots — scanned 1/20 so two of the 40 rows light at any instant. Modules seat on custom sheet-metal frames in 640×480mm, 640×640mm or 960×960mm, rolled to the cylinder or wave radius the site needs. When the drawing counts its curve in hundreds of square meters, this is the panel the budget picks.

Parameter	Spec
Module Size	320×160mm — industry-standard flexible format (true pitch 4.00mm)
Pixel Resolution	80×40 = 3,200 dots/module
Scan Mode	1/20 scan (2 rows lit)
Driver IC Brands	Chipone (ICND series)
IC Count	30 per module
Lamp	SMD2020 black-face
Brightness	800–1,000 nits adjustable
Maintenance	Strong-magnet front service — no rear access required
Cabinet	Custom sheet-metal 640×480mm (6 modules), 640×640mm (8) or 960×960mm (18), rolled to the cylinder or wave radius
Uniformity	Precision silicone base shell keeps curved splicing flat + per-pixel calibration through the control system

Get 320x160mm Flexible Module Pricing

250×250mm — the Order-Built Rental-Cabinet Panel

At the 4-series pitch the 250×250mm body is an order-built format: the matrix is confirmed to the 500-series cabinet system before production, four modules to a 500×500mm curved die-cast cabinet, eight to a 500×1000mm. Angle-lock segments build the arc; the same modules fly back out in flat walls between jobs. Everything else on the spec sheet — SMD2020 lamps, 48-class IC count, silicone shell, magnet front service — is family standard.

Parameter	Spec
Module Size	250×250mm — matches 500-series curved rental cabinets (true pitch 4.00mm)
Pixel Resolution	Order-built matrix for the 250×250 body — confirmed at order time
Scan Mode	Confirmed to the matrix at order time
Driver IC Brands	Chipone (ICND series)
IC Count	48 per module
Lamp	SMD2020 black-face
Brightness	800–1,000 nits adjustable
Maintenance	Strong-magnet front service through the cabinet face
Cabinet	500×500mm curved die-cast aluminum (4 modules/box), 500×1000mm (8) — angle-lock arc, circle and wave builds
Uniformity	Silicone base shell + per-pixel & per-color calibration after assembly

The curved-cabinet system behind this build is documented in full on the 500×500mm rental LED screen collection and the 500×1000mm format.

Get 250x250mm Curved-Cabinet Pricing

How Does a P4 Indoor Flexible LED Display Build Cylinders, Waves and Custom Shapes?

One panel family, four shape grammars — and at 4.00mm the grammar scales to shapes the finer tiers would price out of the drawing. The frame does the shaping, the silicone-faced panels follow it, and the bending rules stay family-standard: curvature across the panel width, never along a lamp row.

What Do Flexible LED Installations Look Like in Action?

What Makes a P4 Indoor Flexible LED Display Bend Without Breaking?

Four components turn a fine-pitch module into a soft one — and at the giant-shape tier they matter twice, because the panels are bent farther, hung longer and serviced more often than any finer wall.

Optically the giant-shape tier runs SMD2020 black-face lamps on a 5000:1 contrast panel at 800–1,000 nits — the brightness big public interiors actually read at 5m — with 12–16 bit grayscale by IC grade and 3840Hz refresh for camera work. After assembly every module passes per-pixel and per-color correction, so 62,500 dots per square meter read as one continuous image across every meter of the sweep.

Which Power Supplies Run a P4 Indoor Flexible LED Display?

At 62,500 pixels per square meter and 800–1,000 nits, a square meter draws roughly 300–400W at peak and 150–220W on average broadcast content — industry reference figures for this class, and the reason hundred-square-meter programs stay on one power schedule. A typical build carries one to two 5V/40A rails per square meter; the 4.2V/4.5V energy-saving common-cathode tier trims running cost on always-on walls.

Compare the full lines in the CZCL, MEAN WELL and G-Energy power collections — all three ship as standard on this collection depending on the tier you specify.

Which Control Systems Drive a P4 Indoor Flexible LED Display?

A 62,500-pixel curved canvas is the lightest load in the family — one sender covers walls the finer tiers would split. Synchronous systems from six brands drive this collection, all running the receiving-card layer of NovaStar AT30 or Colorlight i6 cards, all supporting the per-pixel calibration that keeps a long sweep seamless. Rental and event builds run PC-free on the asynchronous side.

Full lineups, loading tables and selection guides live on the brand hubs: NovaStar, Colorlight, Huidu, Mooncell, VDWALL and RGBlink.

Which P4 Indoor Flexible LED Display Build Fits Your Project?

Route by distance and square meters — at this tier the two numbers multiply into the whole budget, so honesty about both is the whole exercise.

How Much Does a P4 Indoor Flexible LED Display Cost?

Screen-body pricing, FOB — frames, control and freight quoted per project. The 4 series is the family floor, and at giant-shape square-meter counts that floor is the whole argument.

Module-level cross-check from the same scan: 320×160mm runs about $12–35 per panel in volume (19.53 panels/㎡ ≈ $235–680 before framing); 250×250mm order-built panels quote per program. September 2026 market listing scan — Made-in-China, Alibaba and trade price lists, factory-direct FOB.

1. The 320×160mm build is the supply-depth play — the most widely stocked flexible format at the giant-shape pitch, so price, spares and lead time all sit at their floor.
2. The 250×250mm build is the fleet play — the premium buys a wall that reconfigures from flat to curved using cabinets you already own, on a matrix built to order.

Where Does a P4 Indoor Flexible LED Display Earn Its Keep?

Eight venues put the giant-shape tier to work — the biggest curves indoors, viewers from 5m back, and programs where the square-meter count is the whole business case.

What Do Typical P4 Indoor Flexible LED Display Projects Look Like?

Four build patterns this collection is engineered around — configurations and module counts as quoted on our production sheets.

What Should You Ask Before Buying a P4 Indoor Flexible LED Display?

1. How far can a P4 indoor flexible LED display bend?

Soft modules of this family take U-shaped bends up to 120°, and the 320×160mm format follows a minimum cylinder diameter of roughly 815mm in industry bending tests. Curvature runs across the panel width, never along a lamp row — final radii are confirmed against the project drawing before the frame is rolled.

2. Is 62,500 pixels per square meter really enough?

At the distances this tier is built for, yes — from about 5m back, a 4.00mm matrix reads as a continuous image, which is the same rule that makes outdoor P4 walls work at far greater ranges. If the closest viewer stands nearer than 4m, the drawing is asking for P3.076 or finer; if it says 5m-plus and hundreds of square meters, 62,500 is exactly enough.

3. Why is the 250×250mm panel an order-built format?

Because at 4.00mm the 250×250mm body has no industry-standard matrix — the pitch does not divide the body evenly — so the panel is built to order against the cabinet system it will seat in. The matrix and scan are confirmed before production, and everything else on the spec sheet is family standard.

4. How much does a P4 indoor flexible LED display cost per square meter?

Screen-body pricing runs about $500–800 per square meter on rolled sheet-metal frames and $650–1,000 in curved die-cast cabinets, FOB — the family floor. Frames, control and freight quote per project; hundred-square-meter programs price best of all.

5. P4.076 flexible or P4 outdoor — how do I choose?

Same pitch, different lives. This collection covers the indoor curve — concourses, atriums, exhibition sweeps; the P4 outdoor collection adds weather sealing, armor and daylight brightness. If the wall bends and lives indoors, buy flexible; if it faces the weather, buy outdoor.

6. Will bending damage the LEDs or create dead pixels?

Not within the rated curve. The 0.2mm FPC spreads bending stress, the silicone base shell cushions the solder side, and the anti-fatigue cables survive daily flexing. Per-pixel calibration after assembly catches any marginal joint before it ships.

7. Do the magnets really hold a module on a vertical curve?

Yes — each module weighs a few hundred grams and seats on steel locating pins held by high-pull magnets rated well beyond that load. The frame carries the structure; the magnets carry alignment. Frame tolerance is held within ±1.5mm so the silicone faces splice flush.

8. Are seams visible on a curved P4 wall?

The precision silicone shell keeps panel faces in plane without shims, and per-pixel, per-color calibration matches brightness across the canvas. From the format’s intended 5m viewing distance outward, the wall reads as one continuous image.

Where Does P4 Sit in the Flexible LED Family?

The 4 series is the outer edge of the indoor flexible family, and it exists for a specific buyer: the one whose drawing says sixty meters of wave, twelve wrapped columns, a whole atrium — and whose budget says the curve has to be a line item, not a centerpiece. At 62,500 pixels per square meter viewed from about 5 meters, P4 delivers the same soft-module recipe every tier above it runs — 0.2mm flexible PCB, silicone base shell, strong-magnet front service — at the family’s absolute floor price.

It is also the family’s lightest load. At 150–220W per square meter on average content, a hundred-square-meter P4 program draws less than a twenty-square-meter P1.25 wall — which is why the biggest curved installations in the market are specified at exactly this pitch. The power schedule, the steel, the calibration time all scale with the square meters, and the 4 series is built to make that scaling boring.

62,500 Pixels Is the Honest Minimum — Here’s the Proof

The question every 4-series buyer should ask is whether 62,500 pixels per square meter is enough. The answer is a distance, not an opinion. Human acuity resolves a 4.00mm dot structure from roughly 5 meters out — the same rule that makes rigid P4 walls work on streets at twenty. Put the closest viewer at 5m and the matrix disappears into the picture; pull them to 4m and it starts to show on text; inside 3.5m it is simply the wrong tool. The tier works because its venues — concourses, halls, atriums, expo floors — keep the audience honest.

Content strategy follows the same logic. At this density, a 1080p canvas maps onto nearly 16.5 square meters — full-HD motion graphics, brand loops and atmosphere content all land natively across huge sweeps. Fine text and close-up product detail belong on the finer tiers; giant shapes carrying bold visuals are exactly where 62,500 pixels stops being a compromise and becomes the specification.

Same Pitch, Two Lives: Flexible Indoor vs the P4 Outdoor Line

P4 runs two full product lives at our factory. The P4 outdoor collection is the original: rigid, weather-sealed, daylight-bright cabinets that built the pitch’s reputation on streets and stadiums. This collection is the indoor life — the same 4.00mm spacing in a soft body that bends around concourse arcs and atrium skins, front-serviced, priced for interiors where the curve is the whole point.

Operators who run both lives get the quiet benefits of a shared grid: content authored at the 4.00mm pitch carries between the street face and the lobby wall, crews already know the module spec, and spares interchange across the product lines. The buyer’s rule is the one this catalog keeps teaching: inside and bending, flexible; outside and flat, rigid — and at P4, the two lives come from one shelf.

What Does Installing a P4 Indoor Flexible LED Display Involve?

Giant-shape programs are logistics exercises, and the 4-series install is designed for them. The survey fixes each radius, the sheet-metal frames roll to match within ±1.5mm, and the modules go on front-first: locating pins align, magnets seat, anti-fatigue cables route along the sweep. Because 80×40 on a 320×160mm body divides cleanly into every frame and content map, a crew chief can phase a hundred-square-meter program bay by bay — each bay mounts, calibrates and goes live while the next ships.

The light power load does real work at this scale: one to two 5V/40A rails per square meter means a hundred-meter sweep shares the power schedule a twenty-meter fine-pitch wall would need, and the steel behind it shrinks accordingly. Commissioning closes each bay with per-pixel and per-color correction against the installed canvas — and because the modules are family-standard, the venue team already knows the front-service routine before the first walkthrough.

What Maintenance Does a P4 Indoor Flexible LED Display Need?

Front service carries the promise at twice the scale: a misbehaving module comes off with a suction tool in under a minute wherever it sits on the sweep — no scaffolding drama, no rear crawl space. And because the 320×160mm soft module is the market’s volume standard, replacement stock for a hundred-square-meter program is a standing purchase order, not a project. Every collection ships with 3% free spare modules, which at this square-meter count is a working spares wall.

Routine care is the family standard: silicone faces cleaned with soft, dry-or-damp discipline, flat cables glanced over where they exit the arc during scheduled windows, and an annual per-pixel calibration re-run that keeps the whole sweep matched as lamps age. On a program this size the calibration pass runs bay by bay — and it is still the cheapest insurance a giant curved investment can buy.

How Does Content and Refresh Rate Behave at 62,500 Pixels?

At 62,500 pixels per square meter, a 1080p canvas maps onto roughly 16.5 square meters — so a sixty-meter sweep carries full-HD content natively along most of its run, and 4K sources downscale cleanly for the feature bays. Bold motion graphics, brand loops and atmosphere content land exactly as authored; from the tier’s 5m viewing distance the 4.00mm matrix reads as a continuous image, and the content strategy is simply to keep the closest viewer honest.

Motion discipline comes from the driver layer: 30 Chipone ICND-series ICs per panel scanned 1/20 at 3840Hz, with 12–16 bit grayscale by IC grade — the same camera-safe spec the finer tiers run. Live feeds, concert capture and phone recordings all stay free of scan bands, which matters on the big public sweeps this tier is built for, because those walls end up in more photographs than any finer wall in the family.

The Bottom Line on the P4 Indoor Flexible LED Display

A P4 indoor flexible LED display is the tier that prices giant shapes into the conversation. The 320×160mm module covers concourse arcs, mega columns and hall-length sweeps at the family’s floor price with its brightest big-room spec; the 250×250mm order-built format seats the same pitch into rental ironwork fleets already own. From about 5 meters back, 62,500 pixels per square meter read as one continuous image at 800–1,000 nits — and the same pitch’s outdoor twin is already on the shelf. When the drawing counts its curves in hundreds of square meters, this is the tier — and the price — that makes the curve real.

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