Model Number: P3 LED Module 192x92mm Brand Name: LONGRUN 4 Key Specifications/Special Features: 1. First-class LED chip: Epistar from Taiwan2. With pure golden wire connection in LED3. Grand A row material for module frame and mask4. 4-layer PCB and copper-plated thickness of >18mil5. Ag alloy solder paster to ensure good soldering on PCB6. Stainless steel screws when assembly7. Long-term brightness capacity throughout product lifespan8. Three years warranty Pixel pitch 111111 dots Brightness 1500cd module size 192*192mm Driving method 1/32 scan Refresh rate >3840Hz Grey level 12bits Best view distance 2-40m Operation environment Indoor Max power consumption 600W/sqm Module resolution 64*64 Working temperature -20~50°C WTBF >10000 Hrs LED Source SMD 2121 Input voltage 4.8-5.5V Lifespan >1000000 hrs