Topbright Creation Limited
China Leading LED Manufacturer
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I. Application
Music festival, concert, stage, events
II. Features
1. The top level LED chip from NationStar
2. Grand A material for module frame and mask
3. 4 layers PCB and copper plating thickness > 18mil
4. Stainless steel screws for cabinet assembling
5. Quick and easy installation
6. 2 to 3 years warranty
7 .Energy-saving 60% : driving with low frequency current
III. Parameter
| Product Name | P4.81 | P3.91 |
| Type Number | COL.PB.481.5001 | COL.PB.391.5001 |
| Cabinet size(L*W*H)mm | 1000*500*90 | 1000*500*90 |
| Pixel pitch(mm) | 4.81 | 3.91 |
| Pixel densit | 43264 | 65536 |
| LED Standard | SMD2727 | SMD1921 |
| Grey level | 16384 | 16384 |
| Refresh rate | ≥1000 | ≥1000 |
| Brightness | ≤3000 | ≤4000 |
| Best viewing distance | ≥5 | ≥4 |
| Cabiner weight(kg) | 15 | 15 |
| Life span | ≥30,000 H | ≥30,000 H |
| Working temperature | -20~50℃ | -20~50℃ |
| Protection level | IP65 | IP65 |
IV. Video Demo
