Outdoor · Flexible & Creative Shapes
P4 Outdoor Flexible LED Display Collection
A P4 outdoor flexible LED display is the outdoor series at its boldest: 62,500 pixels per square meter at a true 4.00mm, 4,500–5,500 nits — the brightest outdoor soft module we ship — bending around stadium concourses, gateway arches and whole-facade sweeps at the series’ floor price.
Definition
What Is a P4 Outdoor Flexible LED Display?
Short answer: A P4 outdoor flexible LED display is the outdoor series at its boldest — giant shapes, maximum brightness, floor price. Each 320×160mm module carries 80×40 pixels (3,200 dots, 62,500 per square meter) at a true 4.00mm, with fully sealed silicone-potted masks, UV-proof faces, 4,500–5,500 nits against direct sun, and SMD1415 or SMD1921 outdoor lamps.
A P4 outdoor 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. The outdoor sealing system is the series standard: fully sealed silicone-potted masks, anti-UV waterproof faces, high-protection waterproof soft cables through sealed connectors, and fully sealed curved cabinets behind every panel.
Where it wins: the biggest outdoor curves that must also win the daylight fight — stadium concourses, gateway arches, facade sweeps viewed from about 5.5m back. For the same pitch in its rigid life, the P4 outdoor LED display collection covers flat walls in armor; for indoor curves at the same grid, the P4 indoor flexible LED display runs the interior life. The pixel pitch guide maps the ladder.

Module Solutions
Which Module Sizes Does a P4 Outdoor Flexible LED Display Use?
Two formats at a true 4.00mm, both sealed for weather: the industry-standard 320×160mm soft panel at 80×40 on fully sealed curved sheet-metal cabinets, and the 250×250mm panel — an order-built format at this pitch — that seats into 500-series outdoor curved die-cast cabinets.
320×160mm — the Boldest Outdoor Soft Panel at a True 4.00mm
The panel that prices giant outdoor curves into reach — at the series’ peak brightness: 80×40 pixels — 3,200 dots — scanned 1/20 so two of the 40 rows light at any instant, at 4,500–5,500 nits through direct sun. Modules mount on fully sealed curved sheet-metal cabinets in 640×640mm or 960×960mm, rolled to the column or facade radius the site needs. Choose SMD1415 for value programs or SMD1921, the outdoor standard, for walls that face everything.
| Parameter | Spec |
|---|---|
| Module Size | 320×160mm — industry-standard flexible format (true pitch 4.00mm, outdoor grade) |
| 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 | SMD1415 (value) or SMD1921 (outdoor standard) — tiered at order time |
| Brightness | 4,500–5,500 nits adjustable |
| Sealing | Fully sealed silicone-potted mask + anti-UV waterproof face |
| Maintenance | Strong-magnet front service with waterproof structural design |
| Cabinet / Uniformity | Fully sealed curved sheet-metal 640×640mm (8 modules) or 960×960mm (18), rolled to the radius + anti-UV mask & full-screen per-pixel compensation |

250×250mm — the Order-Built Outdoor Rental-Box Panel
At the 4-series pitch the 250×250mm body is an order-built format: the matrix is confirmed to the 500-series outdoor cabinet system before production, four modules to a 500×500mm outdoor 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. Same sealing system, same UV-proof face — the fleet play, weatherized at peak brightness.
| Parameter | Spec |
|---|---|
| Module Size | 250×250mm — matches 500-series outdoor 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 | 30 per module |
| Lamp | SMD1415 (value) or SMD1921 (outdoor standard) — tiered at order time |
| Brightness | 4,500–5,500 nits adjustable |
| Sealing | Fully sealed silicone-potted mask + anti-UV waterproof face |
| Maintenance | Strong-magnet front service through the waterproof cabinet face |
| Cabinet / Uniformity | 500×500mm outdoor curved die-cast aluminum (4 modules/box), 500×1000mm (8) — angle-lock builds + anti-UV mask & full-screen compensation |

The outdoor curved-cabinet system behind this build is documented in full on the 500×500mm rental LED screen collection and the 500×1000mm format.
Shape Family
How Does a P4 Outdoor Flexible LED Display Build Cylinders, Waves and Custom Shapes?
One panel family, four shape grammars — weatherized, and at 4.00mm scaled to the biggest outdoor shapes in the catalog. The fully sealed cabinets do the shaping, the potted modules follow them, and the bending rules stay family-standard: curvature across the panel width, never along a lamp row, with every seam sealed against the weather.

Outdoor Arcs
Concourse and gateway arcs that face the sun — sealed cabinets, UV-proof faces, 5,500 nits at noon.

Outdoor Column Arrays
Street columns and gateway pillars in media — the giant-shape tier outdoors, priced by the fleet.

Facade Waves
Whole-facade waves that carry the brand across the block — sealed behind every crest.

Sphere Bands & Monuments
Latitude bands on outdoor spheres and monument skins — pixel-mapped, weather-sealed.
Bending limits, in numbers: the 320×160mm-class panel follows a minimum cylinder diameter of roughly 815mm in industry bending tests, and soft modules of this family take U-shaped bends up to 120° per panel. Wrap tighter and the lamp foot lifts off the pad — final curvature is confirmed against the project drawing before fabrication, with every seam sealing detail called out on the shop drawings.
In Action
What Do Outdoor Flexible LED Installations Look Like in Action?
Outdoor Sealing Engineering
What Makes a P4 Outdoor Flexible LED Display Survive the Weather?
Taking a soft module outside adds a second engineering problem to the bending problem: everything that flexes must also seal — and at 4,500–5,500 nits, everything that seals must also stay cool through the brightest hours. Four systems solve it together.
Fully Sealed Silicone-Potted Mask
The face is potted in silicone, sealing every lamp foot and every trace against water ingress — engineered to flex, seal and dissipate the heat of peak brightness at the same time.
Anti-UV Waterproof Face
At 5,500 nits the face works at full output through the brightest hours; the anti-UV waterproof layer keeps the black face black and the whites true through seasons of direct sun.
Waterproof Soft Cables & Sealed Connectors
Power and data route on outdoor high-protection waterproof soft cables through sealed connectors — the flex points on the arc are also the sealed points.
Fully Sealed Curved Cabinets
The rolled sheet-metal cabinets are fully sealed behind the modules and vented for the drive electronics — the wall bends and sheds weather as one structure.
Optically this is the outdoor series’ peak: SMD1415 or SMD1921 outdoor lamps on a high-contrast panel at 4,500–5,500 nits — the brightest flexible spec we ship — with 12–16 bit grayscale and 3840Hz refresh for camera-facing facades. After assembly the full screen passes per-pixel compensation through the control system, so 62,500 dots per square meter read as one continuous image across every curve, in every season, at every hour.
Power
Which Power Supplies Run a P4 Outdoor Flexible LED Display?
At 62,500 pixels per square meter and 4,500–5,500 nits, a square meter draws roughly 550–700W at peak and 230–300W on average outdoor content — industry reference figures for this class. A typical build carries two to three outdoor-rated 5V/40A rails per square meter, mounted in the sealed cabinets with weather-protected wiring.
| Brand | Role on This Collection | Typical Rails |
|---|---|---|
| Chuanglian Power (CZCL) | Outdoor-rated volume rails — the default on fully sealed cabinet projects | 5V / 40A class |
| MEAN WELL | Spec-grade option when the project calls for a global brand on the power BOM | 5V / 40A class |
| G-Energy | Multi-voltage rails for energy-saving configurations on long-running facades | Multi-voltage class |
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.
Control Systems
Which Control Systems Drive a P4 Outdoor Flexible LED Display?
A 62,500-pixel outdoor canvas is the lightest load in the outdoor series — one sender covers sweeps the finer pitches would split across racks. Synchronous systems from six brands drive this collection, all running the receiving-card layer of NovaStar MRV328 or Colorlight i5A-905 cards, all supporting the full-screen per-pixel compensation that keeps a curved facade seamless. Street-level builds run PC-free on the asynchronous side.
NovaStar MCTRL600
The outdoor-standard sender — proven on every curve this pitch has built, in sealed cabinets worldwide.

Colorlight X4
The mid-load controller paired with the tier’s light power demand — input handling to spare.

Huidu HD-A3
Async control player — PC-free scheduling for street columns and gateway walls that loop all day.

Mooncell MTB400E
Master controller with the ports to run multi-column outdoor programs as one canvas.

RGBlink mini-pro
Third-generation streaming switcher — live production for outdoor event curves without a rack.

Full lineups, loading tables and selection guides live on the brand hubs: NovaStar, Colorlight, Huidu, Mooncell, VDWALL and RGBlink.
Find Your Build
Which P4 Outdoor Flexible LED Display Build Fits Your Project?
Route by geometry and by family — this page is the outdoor life of the pitch at peak brightness, and its two siblings complete the picture.
| Project Geometry | Build | Why |
|---|---|---|
| Giant curves — concourses, gateways, facades — viewed from ~5.5m | 320×160mm on fully sealed curved cabinets | True 4.00mm outdoors at 4,500–5,500 nits — the brightest outdoor soft module we ship, at the series floor price |
| Curved wall on existing 500-series outdoor rental stock | 250×250mm order-built in outdoor curved die-cast cabinets | Matrix confirmed to the cabinet system before production; angle-lock builds |
| Same pitch, but the wall is flat | Same pitch, rigid line | The P4 outdoor LED display collection serves flat outdoor walls in armor — flexible buys the bend |
| Same grid, but the wall lives indoors | Same grid, indoor line | The P4 indoor flexible LED display runs the interior life of the grid without the sealing system |
| Build | Pixels per ㎡ | Closest comfortable viewing | Curves? | Brightness |
|---|---|---|---|---|
| P2.5 outdoor flexible | 160,000 | from ~4m | Cylinders, waves, arcs, spheres | 4,000–4,500 nits |
| P3.076 outdoor flexible | 105,625 | from ~4.5m | Cylinders, waves, arcs, spheres | 4,500–5,000 nits |
| P4 outdoor flexible (this page) | 62,500 | from ~5.5m | Cylinders, waves, arcs, spheres | 4,500–5,500 nits |
| P4 Flexible — Two Lives | Formats | Best for |
|---|---|---|
| P4 Outdoor Flexible LED Display — this collection | 320×160 / 250×250 | Outdoor giant curved walls from ~5.5m |
| P4 Indoor Flexible LED Display Collection | 320×160 / 250×250 | Indoor giant curved walls from ~5m |
Pricing
How Much Does a P4 Outdoor Flexible LED Display Cost?
Screen-body pricing, FOB — frames, control and freight quoted per project. The outdoor sealing system plus the series’ peak brightness sit below the finer outdoor tiers on price — giant shapes at peak output are this tier’s whole argument.
| Build | Screen body, FOB | What moves the number |
|---|---|---|
| 320×160mm on fully sealed curved cabinets | $800–1,400 / ㎡ | Sealing complexity, lamp tier (SMD1415 vs SMD1921), quantity |
| 250×250mm order-built in outdoor curved die-cast cabinets | $1,000–1,700 / ㎡ | Cabinet count, angle-lock accessory sets, flight cases |
| Add-on rows | quoted | Non-standard rolled frames, creative-controller mapping, premium lamp tier upgrade |
Module-level cross-check from the same scan: 320×160mm outdoor-grade soft modules run about $35–80 per panel in volume (19.53 panels/㎡ ≈ $680–1,560 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.
- The 320×160mm build is the supply-depth play — the most widely stocked outdoor-grade soft format at this pitch, so price, spares and lead time all sit at their floor.
- The 250×250mm build is the fleet play — the premium buys a wall that reconfigures from flat to curved using outdoor cabinets you already own, on a matrix built to order.
Applications
Where Does a P4 Outdoor Flexible LED Display Earn Its Keep?
Eight venues put the outdoor series’ peak-brightness tier to work — the biggest street-facing curves, viewers from 5.5m back, and walls that must win the daylight fight every day.

Stadium-Concourse Arcs
Concourse sweeps and portal arcs at 5,500 nits — the daylight fight this tier wins daily.

Street Column Arrays
Gateway and streetscape columns wrapped in media — priced by the fleet, sealed for years.

Facade Wave Builds
Whole-facade waves that carry the brand across the block — sealed behind every crest.

Rooftop Crown Curves
Rooftop crowns visible across the district — peak brightness reads at range.

Gateway Arch Programs
District gateways wrapped in pixel — the welcome that weathers the seasons.

Monument & Sculpture Skins
Civic monuments and sculpture skins — sealed, mapped and lit for the evening program.

Outdoor Retail Fronts
Retail exteriors that curve to the sidewalk — media that meets the foot traffic.

Waterfront Boardwalk Walls
Boardwalk and waterfront waves — sealed against spray, bright against the skyline.
Reference Builds
What Do Typical P4 Outdoor Flexible LED Display Projects Look Like?
Four build patterns this collection is engineered around — configurations and module counts as quoted on our production sheets.

Concourse Sweep — Stadium
80m of concourse arc on sealed rolled frames — 1,560 modules, phased delivery, calibrated per bay.

Column Fleet — City Gateway
Ten Ø1.2m gateway columns — 320×160mm modules on sealed frames, 12 panels per ring.

Rooftop Crown — Retail Tower
250×250mm order-built modules in 500×1000mm outdoor angle-lock cabinets — a crown read across the district.

Facade Wave — Commercial Block
A 30m two-crest wave on sealed rolled frames — 590 modules, SMD1921 tier, anti-UV face.
FAQ
What Should You Ask Before Buying a P4 Outdoor Flexible LED Display?
1. How far can a P4 outdoor 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 sealed frames are rolled.
2. Is 4,500–5,500 nits the brightest outdoor soft module available?
It is the brightest outdoor soft-module spec in our family — above the 4,000–4,500 and 4,500–5,000 tiers on P2.5 and P3.076 — made possible by the SMD1921’s larger foot and the sealed system’s thermal design. It carries street-level and near-field facades through direct sun; long-throw billboards facing open sky remain the rigid line’s territory.
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 series standard.
4. How much does a P4 outdoor flexible LED display cost per square meter?
Screen-body pricing runs about $800–1,400 per square meter on fully sealed curved cabinets and $1,000–1,700 in outdoor curved die-cast cabinets, FOB — giant shapes at peak brightness. Frames, control and freight quote per project.
5. P4 outdoor flexible or P4 outdoor rigid — how do I choose?
Same pitch, same outdoors — the surface decides. If the wall bends around a column, wave or arch, the flexible line buys geometry rigid cabinets cannot follow; if the wall is flat, the P4 outdoor rigid collection serves it in armor at lower cost. Many programs run both: rigid for the flat runs, flexible for the curves.
6. Will bending damage the LEDs or let water in?
Not within the rated curve. The 0.2mm FPC spreads bending stress, the silicone-potted mask seals every lamp foot before and after bending, and the anti-fatigue sealed cables take the daily flex. Full-screen per-pixel compensation after assembly catches any marginal joint before it ships.
7. Do the magnets and the waterproofing work together?
Yes — the magnet front service is designed into the waterproofing: modules seat on locating pins through the sealed cabinet face, high-pull magnets carry alignment beyond the module’s few-hundred-gram load, and the frame tolerance of ±1.5mm keeps the sealed faces splice flush.
8. Are seams visible on a curved outdoor wall?
The precision silicone base shell keeps panel faces in plane without shims, and full-screen per-pixel, per-color compensation matches brightness across the canvas. From the format’s intended 5.5m viewing distance outward — through a sunlit afternoon — the wall reads as one continuous image.
Buyer’s Guide
Where Does P4 Sit in the Outdoor Flexible Family?
The outdoor soft-module series opened with P2.5, the volume pitch, and stepped up to P3.076, the brightness-and-detail tier. P4 is the third chapter — the tier where the biggest outdoor shapes meet the series’ peak brightness at its floor price. The family recipe is unchanged: 0.2mm flexible PCB, fully sealed silicone-potted masks, UV-proof faces, strong-magnet front service — wrapped around 62,500 pixels per square meter at a true 4.00mm, viewed from about 5.5 meters back.
What the 4 series adds is scale with teeth. At this pitch, the curves that were custom builds at finer pitches become volume purchases: stadium concourses, gateway fleets, whole-facade waves. And the brightness climbs, not falls — 4,500–5,500 nits is the peak of the outdoor soft-module line, because bigger walls face bigger lighting conditions, and the SMD1921 lamp at this pitch has the thermal headroom to deliver it all day.
4,500–5,500 Nits: The Brightest Outdoor Soft Module We Ship
Brightness at this level is a thermal story before it is an optical one. The SMD1415 and SMD1921 options share the sealing system — potted masks, sealed connectors, vented cabinets — but the SMD1921’s larger foot is what lets the tier run at 5,500 nits without cooking a joint: more pad area spreads both the drive current and the bending stress. On a wall that bends daily in the sun, that margin is the endurance budget.
For the buyer, the brightness question is a siting question. Street-level concourses, gateway walls and column fleets read perfectly at 4,500 nits; rooftop crowns and south-facing facades use the 5,500-nit ceiling. The schedule runs per wall through the control system — peak at noon, step down through the evening — and the full-screen per-pixel compensation keeps every meter matched while it does.
Same Pitch, Same Outdoors: Rigid Walls or Flexible Curves?
The most useful comparison for this pitch is the P4 outdoor rigid collection in the same catalog at the same 4.00mm. The rule writes itself: where the wall is flat, the rigid line serves it in armor at lower cost; where the wall bends — a concourse arc, a gateway fleet, a facade wave — the flexible line buys geometry no rigid cabinet can follow. Brightness, sealing and service are matched, because outdoors the two lines share the same job description except for one word.
The hybrid program is where the pairing earns: a stadium runs the rigid line on its flat faces and the flexible line around the concourse arcs and the portal — one pitch, one content pipeline, one spares shelf, two form factors. And because the 250×250mm flexible panel is order-built to the same cabinet system the rigid fleet already tours, the fleet play and the geometry play converge on the same purchase.
What Does Installing a P4 Outdoor Flexible LED Display Involve?
Giant-shape programs are logistics exercises, and the outdoor install adds the weather checklist to them. The survey fixes each radius, the fully sealed sheet-metal frames roll to match within ±1.5mm, and every seam on the shop drawing carries its sealing detail before fabrication starts. The modules then go on front-first through the waterproof face: locating pins align, magnets seat through the sealed structure, and the outdoor waterproof soft cables route along the sweep through sealed connectors.
Commissioning closes each bay with full-screen per-pixel compensation against the installed canvas — the anti-UV face and the sealed joints verified in the same pass — and the brightness schedule is set for the site’s sun exposure. A concourse-arc program of the kind this tier serves typically phases bay by bay over a week, and because every module services from the front through the waterproof face, the venue’s maintenance plan never involves opening the weather line.
What Maintenance Does a P4 Outdoor Flexible LED Display Need?
Front service through the waterproof face is the design promise at giant-shape scale: a misbehaving module comes off with a suction tool in under a minute and a sealed replacement seats in the same way — no scaffolding drama, no breaking the weather line. The 320×160mm outdoor-grade soft module is stocked across the market, and every program ships with 3% free spare modules, which across a concourse fleet is a working spares bay.
Routine care adds an outdoor habit to the family standard: the anti-UV faces rinse clean with soft, low-pressure washing on the scheduled window, the sealed connectors are glanced over where the cables exit the arc, and the annual full-screen per-pixel compensation re-run keeps the canvas matched as lamps age. On a wall that runs at 5,500 nits through seasons of sun, that annual morning is what keeps the brightness story the client signed for.
How Does Content and Brightness Behave Outdoors at 5,500 Nits?
At 62,500 pixels per square meter, a 1080p canvas maps onto roughly 16.5 square meters — so a concourse sweep, a column fleet or a facade band carries full-HD content natively along most of its run. From the tier’s 5.5m viewing distance the 4.00mm matrix reads as a continuous image through a sunlit afternoon; motion graphics, live feeds and wayfinding all land exactly as authored.
The brightness headroom is what separates this tier from the volume pitch below it. The 4,500–5,500-nit range carries direct-sun afternoons at street level and still steps down gracefully for evening programs — the schedule the control system runs per wall. The 3840Hz refresh with 12–16 bit grayscale keeps the wall camera-clean for the footage every outdoor program generates, and content authored on the 80×40 grid carries between the flexible walls and the rigid line without rescaling.
The Bottom Line on the P4 Outdoor Flexible LED Display
A P4 outdoor flexible LED display is the outdoor series at its boldest — giant shapes at peak brightness at the floor price. The 320×160mm module covers concourse arcs, column fleets and facade waves at 4,500–5,500 nits behind a fully sealed, UV-proof face; the 250×250mm order-built format seats the same pitch into outdoor rental ironwork fleets already own. From about 5.5 meters back, 62,500 pixels per square meter read as one continuous image through the direct sun — and the same pitch’s rigid twin is already in the catalog. When the drawing calls for the biggest outdoor curve that still wins the daylight, this is the tier — and the collection — that delivers it.
Related Collections
P4 Indoor Flexible LED Display Collection
The interior life of the grid — 62,500 px/㎡ soft modules without the sealing system.
P4 Outdoor LED Display Collection
The same 4.00mm pitch in its rigid outdoor life — armored cabinets for flat walls.
LED Display Collection
Indoor, outdoor, rental and poster lines from the factory — start here when the wall is flat and the budget is fixed.
Ready to Curve Your Outdoor Wall?
Send the column diameter, wave profile or arc drawing — we return a module layout, sealed frame drawing and screen-body quote from the P4 outdoor flexible LED display collection within 24 hours.
