The P4 Outdoor LED Display – 12×7 Feet is a complete high-brightness outdoor digital display solution designed for commercial advertising, roadside signage, building façades, shopping centers, corporate branding, public information displays, events, and other large-format visual communication applications. The display uses Lampro LC4PO outdoor SMD LED modules with a 4 mm pixel pitch and SMD1921 LED technology, providing clear and detailed visual performance for medium-distance outdoor viewing. Each module has a size of 320 × 160 mm with an 80 × 40 pixel resolution, while the display offers a pixel density of 62,500 pixels/m². With a high brightness level of 5,000–5,500 cd/m², the screen is suitable for outdoor environments where strong ambient light can affect visibility. A 3840 Hz refresh rate, 5,000:1 contrast ratio, and wide 140° horizontal and 140° vertical viewing angles help deliver smooth video playback, vivid colors, and clear content from different viewing positions. The LED modules feature waterproof and moisture-resistant front-side treatment, efficient heat dissipation, and are designed for reliable long-term outdoor operation with an expected LED lifespan of up to 100,000 hours. Display control and multimedia playback are managed by the NovaStar TB20 Plus LED multimedia controller, which supports up to 650,000 pixels loading capacity, HDMI input, Gigabit Ethernet LED output, built-in 2.4 GHz Wi-Fi, synchronous and asynchronous playback, USB playback, hardware 4K video decoding, 2 GB RAM, 32 GB internal storage, and cloud-based remote content publishing and screen management. The system also incorporates NovaStar receiving-card technology with HUB75 connectivity, color management, 18Bit+ processing, pixel-level brightness and chroma calibration, and system monitoring functions. Stable power is provided through Lampro LD200-V001-4.5 switching power supplies, featuring 200–240 V AC input and 4.5 V DC / 40 A output for dependable LED operation. The complete display solution includes a strong MS box pipe and MS angle structural framework, PVC/ACP cladding, FRC and electrical cabling, Cat-6 data cabling, necessary installation accessories, professional installation, testing, and commissioning. This makes the 12×7 Feet P4 Outdoor LED Display a practical solution for businesses and organizations looking for a bright, durable, remotely manageable, and professional outdoor LED advertising display.