... OriginCREE/AXTColor Composing2R1G1BViewing Distance15-500mViewing AngleH110°, V45°TemperatureStorageOperating-35 +85-20 +50Relative Humidity≤9095%Thickness≤12cm≤15cmMaintenance Depth70CM70CMInput Voltage120VAC, 240VAC120VAC, 240VACAverage ... (white balance)≥7000cd/m2MTTF10,000 hoursLifetimeOver 50,000 hours PH16/20 2R1G1B LED Screen