4K Ultra HD Modular LED Display Module Seamless Splicing Video Wall Panel for Indoor/Outdoor Advertising Signage

4K Ultra HD Modular LED Display Module Seamless Splicing Video Wall Panel for Indoor/Outdoor Advertising Signage. COB Technology: Features COB 1R1G1B common cathode configuration for superior performance. High Refresh Rate: Max refresh rate up to 3840Hz ensuring smooth video display. IP65 Protection: LED lamp side rated IP65 for outdoor durability and dust/water resistance. Wide Brightness Range: Adjustable brightness from 600 to 3000 nits for various lighting conditions. High Contrast Ratio: Contrast ratio up to 10000:1 for deep blacks and vivid colors. Long Lifespan: Over 100,000 hours operating life with 80% brightness retention. Multiple Certifications: Certified with EMC, FCC, RoHS, CE, PCE, and ISO standards. Flexible Customization: Offers full customization, minor customization, and flexible options based on designs.