Product Introduction

LED screen quality is often judged by brightness and refresh rate. Our P4 outdoor high brightness LED module stands out, with adjustable brightness. Stages use 4500nits-clear under lights without glare. Outdoor ads need 6000nits to combat sunlight, keeping content noticeable. Custom settings are possible. The 3840Hz refresh rate ensures flicker-free views. Budget-focused clients can opt for lower rates, maintaining core quality.
P4 outdoor LED display deliver a high brightness of 6000nits, specifically engineered to cut through harsh sunlight. Even at noon with intense UV rays, displayed content stays sharp and visible.
Equipped with intelligent light sensors, the modules auto-adjust brightness (4500-6000nits) based on ambient light. At dusk or night, they dim to save energy while maintaining visibility; under midday sun, they ramp up to full brightness, ensuring consistent performance 24/7.
We've tested them rigorously: 10,000-hour continuous operation shows only 5% brightness decay, far below industry average (10%). This means long-term reliability, reducing maintenance needs for outdoor setups.

Product Specification
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MODULE SPECIFICATION |
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Place of Origin |
Fujian, China |
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Specification |
Outdoor LED Module |
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LED Type |
SMD1921 |
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Pixel Point Composition |
1R1G1B |
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Model |
P4 |
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Module Resolution (Dots) |
80×40 |
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Module Size (mm) |
(W)320mm*(H)160mm*(THK)15mm |
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Cabinet Size (mm) |
(W)960mm*(H)960mm*(THK)100mm |
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Module Number(W×H) |
3×6 |
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Cabinet Weight |
11.8Kg/PCS N.W;13.5Kg/PCS G.W |
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Brightness (white field color temperature9500K) |
4500cd~6000cd/ m² (adjustable) |
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Visible Angle (H / V) |
≤120°/120° |
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Flatness |
≥98% |
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Chromaticity uniformity |
±0.003 within Cx,Cy |
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Highest Contrast |
4000:1 |
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IP Rating |
Back:IP45 Front:IP65 |
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Refresh rate (Hz) |
≥3840 |
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Driving Mode |
1/10 |
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Delivery Time |
1-10 days (weekdays) |
Application

The P4 outdoor high brightness LED module excels in busy commercial streets, where its 6000nits brightness cuts through sunlight, making ads vivid to attract passers-by. At transit hubs (stations, airports), it stays clear in rain/fog, showing real-time schedules. In sports venues, its wide viewing angle ensures fans catch every detail, with stable performance even in extreme temperatures.
Factory Workshop
Our LED displays excel in quality due to strict control over the entire production chain. We select high-purity LED chips and premium packaging materials to ensure luminous efficiency and stability from the source. Automated SMT lines and precision welding reduces manual errors, enhancing pixel consistency. Each batch undergoes over 20 rigorous tests, including 72-hour high-low temperature cycles and 5,000-hour aging tests, eliminating potential issues. A team of engineers with over 15 years of experience supervises the process, continuously optimizing parameters via real-time data, ensuring every display boasts high brightness, low attenuation, and long lifespan.

FAQ
Q1: What is point-by-point calibration?
A1: We use a spectrometer to measure the brightness and chromaticity of each LED and generate a calibration file to eliminate display unevenness.
Q2: What is grayscale? What does it affect?
A2: It refers to the brightness and darkness of LED brightness, typically 16 bits (65,536 levels). The higher the grayscale, the more natural the color transitions and the clearer the dark details.
Q3: How can I extend the lifespan of my LED display?
A3: Avoid prolonged operation at high brightness, regularly check the cooling system, maintain a dry and ventilated environment, and disconnect the power supply during thunderstorms.





