P3.91 Indoor LED Module
- Pixel Pitch:3.91mm
- Module Size:250mm x 250mm
- Pixel Density:65536 dots/㎡
- Color Configuration:SMD 3in1 1R1G1B
- View Angle:Horizontal 140° Vertical 140°
Seamless splicing and flexible installation
The P3.91 indoor module adopts a modular design, supports custom sizes and proportions, and can be almost seamless, keeping the picture more complete. The P3.91 indoor module is thin and light, supports front and back maintenance, and is more flexible to install.


Stable and reliable quality
With energy-saving driver IC and efficient heat dissipation design, the P3.91 indoor LED module has a lifespan of up to 100,000 hours. The module surface is treated with nano-coating and supports 7×24 hours of efficient operation.
It can adapt to complex indoor environments while consuming less power than traditional screens and having a longer service life.
Low brightness high gray
The brightness of P3.91 indoor LED module produced by JYLED is usually 600-1000cd/㎡, and the brightness is adaptive, which can be adjusted to a comfortable level according to the use requirements to protect the eyes.
In addition, this module of JYLED uses 3840Hz high refresh rate, no flicker, and will not cause fatigue even after long-term viewing, which is suitable for a variety of indoor occasions.


High resolution and high definition
The pixel pitch of P3.91 means that the pixel density of the module is extremely high, which can clearly present complex playback content such as text, graphics, high-definition video, etc. The display picture is clear and delicate, and its performance is better than that of traditional large-pitch LED modules. It is more suitable for close viewing in indoor environments.
Excellent color performance
JYLED’s indoor p3.91 module uses high-quality raw material lamp beads with a wide color gamut coverage. Supporting HDR technology, the light and dark levels are more distinct, the color saturation is high, and the playback color is more realistic.
At the same time, JYLED’s P3.91 indoor LED module uses point-by-point correction technology to ensure the uniformity and consistency of the entire screen color.

P3.91 Indoor LED Screen Module Data Table
| Pixel Pitch | 3.91 |
| Module Size(mm) | 250*250 |
| Module Pixel | 64*64 |
| Brightness | 800-1200 nits |
| Pixel Configuration | SMD2121 |
| Colors | 281trillion |
| Refresh Rate (HZ) | ≥3840 |
| Pixel Matrix Per Sq.m | 65536 |
| View Angle (H/V) | 140/140 |
| Power Consumption(max/avg) | 400/150 |
| IP Rate | IP45 |
| Input Voltage (AC) | 110/240 |
| Operating Temp. | -20-60 Celsius degree |
| Operating Humidity | 10-95% RH |
| Control Distance | Ethernet cable 100m, optical fiber 5km |









