... price 3.Abundant project experience 4.high temperature proof Full Color indoor LED Display:High stability,high ... brightness,high temperature proof,water proof,high technology ... 2569Gray scale1024 levels10View AngleH:120° V:120°11Operating Temperature-20∼50°12Life Hours100000hours13voltage5V14Unit maximum current2.5A15Watt15W16Watt/m2190W17IP65Features ...