Catalog · High Brightness

High Brightness P3.91

Our high-brightness display. Designed to deliver extreme brightness and full protection, perfect for demanding outdoor environments as well as shop windows and sun-exposed interiors.

From 1,547 €/m² · VAT excl.

01 · specifications

Official Datasheet

Pixel Pitch 3.91 mm
LED Configuration SMD1921 3-in-1 (Nación Star Cobre)
Pixel Density 65,536 px / m²
Max Brightness > 6,500 nits (cd/m²) automatically adjustable
Refresh Rate > 3,840 Hz (ultra-smooth image)
IP Protection Rating IP65 front / IP54 rear (full waterproofing)
Cabinet Dimensions 500 x 500 mm / 500 x 1000 mm (depending on project)
Chassis Material High-precision injected aluminum
Average Power Consumption 240 W / m²
Max Power Consumption 720 W / m²
Minimum Viewing Distance 4 meters
Estimated Lifespan > 100,000 hours (at 50% original brightness)
Control System NovaStar (integrated Armor receiving card)

Why P3.91?

The optimal combination of medium-distance image definition and high-brightness reliability. Its pixel pitch allows for crisp content viewing from 4 meters, while its high-performance LEDs ensure the image stands out in any lighting condition.

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Key Applications

Ideal for outdoor billboards and monopoles, as well as commercial shop windows and installations in brightly lit interiors with direct solar radiation.

Guaranteed Manufacturing

Galvanized steel structures with certified custom engineering, extruded aluminum finishes and an exclusive noise-free passive ventilation system for a clean integration.

02 · projects

Recent Projects

May 22, 2026· 4 min read
LED Screen for Bora Bora Restaurant in Málaga
LED Screen for Bora Bora Restaurant in Málaga

LED screen in Málaga. The Bora Bora restaurant toasts to a modern and personalized gastronomic experience with the LEDLEMON LED screen.

April 14, 2026· 3 min read
P2.6 LED Screen for Keeway in Barcelona
P2.6 LED Screen for Keeway in Barcelona

We installed a 4x2 meter P2.6 LED screen at Keeway Barcelona, enhancing their visual communication and customer experience.

March 5, 2026· 3 min read
LED Screen for Formem Educational Center in Reus
LED Screen for Formem Educational Center in Reus

LEDLEMON installs an LED screen for the Formem educational center in Reus. We install LED screens for shops, indoor spaces and shop windows.

February 18, 2026· 4 min read
LED Monopole in Arganda del Rey, Madrid
LED Monopole in Arganda del Rey, Madrid

LED monopole in Madrid. Discover the latest LED technology that is revolutionizing the world of advertising on the streets of Madrid.

December 15, 2025· 4 min read
P1.86 COB LED Screen for Keeway in Barcelona
P1.86 COB LED Screen for Keeway in Barcelona

Discover how Keeway has upgraded its conference room with a P1.86 COB LED screen. Image quality and great durability.

May 19, 2025· 4 min read
P2.6 LED Screen for El Ganso in Madrid
P2.6 LED Screen for El Ganso in Madrid

LEDLEMON installs an indoor advertising LED screen at the El Ganso clothing store in Madrid. If you're interested, contact us!

03 · faq

Frequently asked questions about the High Brightness P3.91

How much does a High Brightness P3.91 screen cost?

From €1,547/m² (VAT not included). The final price is closed per project based on the square metres, the processing and the installation. Financing and renting are available.

Does it withstand direct sun and rain?

Yes. It delivers over 6,500 nits, automatically adjusted by an ambient light sensor, plus IP65 front and IP54 rear protection, so it resists sun, water and dust on demanding façades and outdoor sites.

From what distance does a P3.91 look sharp?

As a quick rule, the pitch in millimetres matches the minimum distance in metres: the P3.91 looks perfect from about 4 metres. It is ideal for façades, totems, signage and audiences viewing from afar.

Is it for outdoor or also indoor use?

It is the option for outdoor and for shop windows or interiors exposed to the sun. If you want indoor close-up viewing with maximum definition, the recommendation is the High Definition P2.6.

How much does it consume?

Average consumption of 240 W/m² and a maximum of 720 W/m². Brightness is adjusted automatically according to ambient light, which reduces the real consumption compared to the theoretical maximum.

What lifespan and warranty does it have?

A lifespan of over 100,000 hours (at 50% of the original brightness) with NovaStar control and front maintenance. Base warranty of 2 years, extendable up to 5, with our own workshop and direct support from LEDLEMON.

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