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Brand Name : Longda LED
Model Number : P3.91
Certification : CE/RoHs/FCC/CCC/ ISO9001/ISO14001
Place of Origin : ShenZhen
MOQ : 1 sqm
Price : USD799~USD1099 (price is negotiable)
Payment Terms : L/C,T/T,Western Union
Supply Ability : 5000 sqm per month
Delivery Time : 15-18days
Packaging Details : Flight case packing or plywood case packing
Indoor Rental Led Display High Brightness P3.91 Rgb High Resolution For Stage
Product Quick Details
1. Superior Image Clarity
Featuring a 3.91mm fine pixel pitch, it delivers exceptionally sharp and detailed imagery. High refresh rates ensure smooth, flicker-free video, ideal for close-up viewing in premium indoor environments.
2. Vibrant & Consistent Color Performance
With high brightness and excellent color calibration, it produces rich, accurate colors and maintains consistent uniformity across the entire screen, even under ambient indoor lighting.
3. Energy-Efficient & Reliable Design
Built for continuous operation, it uses low-power LEDs and efficient thermal management for stable performance and reduced long-term energy costs, offering high reliability.
Product Feature
The P3.91 indoor LED display offers premium visual performance for professional settings. Its fine 3.91mm pixel pitch delivers sharp, detailed images even at close viewing distances. With excellent color uniformity, high refresh rates, and seamless modular design, it is ideal for corporate lobbies, control rooms, retail spaces, and broadcast studios, providing vibrant and reliable visual solutions.
1. Exceptional Visual Clarity
The 3.91mm fine pixel pitch delivers sharp, high-resolution images with vibrant colors and high contrast. It is perfect for close-up viewing where detailed and clear visuals are essential.
2. Seamless Splicing & Wide Applications
Its modular design ensures seamless panel connections, creating large, continuous screens without visible gaps. This makes it ideal for corporate lobbies, retail stores, and control rooms.
3. Reliable & Long-Lasting Performance
Built with high-quality LEDs and robust thermal management, it offers stable operation, low power consumption, and a long lifespan, ensuring reliable performance for continuous, demanding use.
4. Energy-Efficient & Easy Maintenance
Featuring energy-saving technology and a front-service design, it significantly reduces operational costs and allows for quick, tool-free module replacement, simplifying installation and maintenance.
Product specification
| Pixel pitch | 1.953mm | 2.604mm | 2.976mm | 3.91mm |
| Led lamp | SMD1212 | SMD1515 | SMD1515 | SMD2121 |
| Scan | 1/52 | 1/43 | 1/40 | 1/32 |
| Pixels per cabinet (500*500mm) |
256×256 | 192×192 | 168×168 | 128×128 |
| Pixels per cabinet (500*1000mm) |
256×512 | 192×384 | 168×336 | 128×256 |
| LED lifetime | 100,000h | |||
| Brightness | 500-700nits | |||
| Module size | 250*250mm | |||
| Module resolution | 128*128dots | 96*96dots | 84*84dots | 64*64dots |
| Refresh rate | 3840-7680Hz | |||
| Hor. viewing angle | 140° +/-5° | |||
| Vert. viewing angle | 140° +/-5° | |||
| Grey Level | 14 bits | |||
| Avg Power consumption | 200 W/m² | 200 W/m² | 225 W/m² | 225 W/m² |
| Max Power consumption | 400 W/m² | 400 W/m² | 450 W/m² | 450 W/m² |
| Operation power voltage | 100-240V/ 50-60Hz |
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| Operational temperature | -10°C to +40°C/14°F to 104°F | |||
| Operational humidity | 10-80% | |||
| IP rating | IP30 | |||
| Dimensions | 500 x 500 x 80 mm /500 x 1000 x 80 mm |
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| Weight | 7.25kg (500 x 500mm cabinet)/ 12.5kg (500 x 1000 mm cabinet) |
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| Serviceability | Frontal & rear service for indoor, rear service for outdoor | |||
Application
Ideal for environments demanding high-quality visuals, the P3.91 is perfect for corporate lobbies, broadcast studios, retail stores, and command centers. Its fine resolution delivers clear, impactful content for advertising, live presentations, and critical information display.

FAQ
1. What is the best viewing distance for a P3.91 display?
A recommended minimum is about 4 meters, where the fine pixels blend into a sharp, seamless image. Closer viewing may reveal individual pixel structure.
2. Is it suitable for 24/7 operation?
Yes. Designed with high-quality components and efficient heat dissipation, it supports continuous, stable operation, making it ideal for control rooms and broadcast studios.
3. What are the installation requirements?
It requires a flat, sturdy mounting surface, standard AC power, and a controlled environment with stable temperature and low dust. Professional installation is recommended.
4. How do you maintain and clean the screen?
Use a soft, dry microfiber cloth or a low-power vacuum for dust. For smudges, slightly dampen the cloth with purified water. Avoid chemicals and abrasive materials.
5. Can it display high-frame-rate content smoothly?
Yes. With a high refresh rate (typically 1920Hz or above), it ensures smooth, flicker-free playback of fast-motion videos, live sports, and dynamic graphics without blurring.
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Indoor Rental Led Display High Brightness P3.91 Rgb High Resolution For Stage Images |