I. Commonly used LED display screen models include:
1. Indoor monochrome LED display screen: Φ3.75, Φ5.0
2. Outdoor monochrome LED display screen: P10, P16 2R, P16 4R, P20
3. Indoor dual-color LED display screen: Φ3.75, Φ5.0
4. Outdoor dual-color LED display screen: P16, P20
5. Indoor full-color LED display screen: P4, P5, P6, P7.62, P8, P10
6. Outdoor full-color LED display screen: P10, P12, P16, P20, P25
II. Features and specifications of indoor LED display screens:
1. Features: Small light-emitting points, dense pixel pitch, suitable for close-range viewing; uses high-quality LED chips, high luminous efficiency, low brightness decay, good stability and reliability; widely used in conference rooms, stages, hotels, train station waiting rooms, and other indoor environments. Lifespan greater than 100,000 hours. 2. Specifications: Ф5.0: Single module size is 48.8*24.4cm, composed of 2048 LED chips with a diameter of Ф5.0mm, dot resolution is 17220/m2, screen brightness (average): >800cD/m2, viewing angle: horizontal 145°, vertical 120° (upwards) 120°; Ф3.75: Single module size is 30.4*15.2cm, composed of 2048 LED chips with a diameter of Ф3.75mm, dot resolution is 44320/m2; screen brightness (average): >600cD/m2, viewing angle: horizontal 145°, vertical 120° (upwards) 120° (downwards) 120°.
III. Features and Specifications of Outdoor LED Display Screens:
1. Features: Large light-emitting points, large pixel pitch, high brightness, can operate in sunlight, windproof, rainproof, and waterproof, suitable for long-distance viewing, widely used in busy street intersections and densely populated areas such as shopping malls, office building walls, and football fields. Lifespan greater than 100,000 hours.
2. Specifications: Single module size is 32*16cm, composed of 512 Ф10mm diameter LED beads, dot resolution is 10000/m2, screen brightness (average) ≥6500cd/m2, viewing angle: horizontal 120°, vertical 10° upward and 30° downward.
