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Author: SHENZHEN LONGDA LED CO.,LTD.
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Brightness ranges from 4000 to 8000 cd/㎡. The screen delivers clear images without washout under direct strong sunlight, with no glare for long-distance viewing.
2.All-weather waterproof & dustproof performance
Modules and cabinets reach IP65 protection rating with double-layer front & rear sealing, resisting heavy rain, dust and fog for year-round outdoor use.
3.Wide viewing angle without color shift
Horizontal and vertical viewing angles both ≥140°. Uniform color performance for audiences from all directions; no darkening or color distortion when viewed sideways.
4.High contrast & authentic color reproduction
Adopts RGB LED lamps with wide color gamut and high contrast ratio. It presents saturated, lifelike colors for images, videos and advertising texts, and smooth dynamic videos without ghosting.
5.Stable operation under wide temperature range
Operating temperature from -30℃ to +60℃. It works steadily under high-temperature sunshine and low-temperature frost all year round.
6.Energy-saving & long service life
Optimized LED chips consume less power than traditional billboards. Its service life reaches 50,000–100,000 hours with low failure rate and long maintenance interval.
7.Modular splicing & flexible installation
Standard die-cast aluminum cabinets can be assembled into screens of any size, curved or right-angle shapes. Compatible with pole-mounted, wall-mounted and rooftop outdoor installation.


8.Lightning & static protection design
Built-in lightning protection modules defend against thunderstorms for open-air installation; anti-static circuit prevents breakdown from static electricity.
9.Intelligent remote real-time control
Supports 4G, WiFi and cable network remote control. Users can update content, set timer switch and adjust brightness remotely without on-site operation.
10.Anti-corrosion surface treatment
Cabinets with anti-oxidation coating resist salt spray in coastal areas and chemical corrosion in industrial zones to avoid rust and aging.