... --80000 working lifes (3):CE&Rohs with Three years warr led matrix display moduleDescription 1) Working voltage: 12V DC2) Power: 0.48W3 ... )View angle:140-180 degree4)lifespan>50,000hours. 5)IP68 waterproof led ... , high brightness, works well under harsh,hot and cold conditions 6) Full range of colors: Red,Yellow , Blue, Green, White 7 ...