... LED dot matrix indoor display with red color Specification: 1) Dots Size: 1.9mm 3.0mm.3.7mm,5.0mm,8.0mm,10 ... , according to requirements (various dimensions available) 2) Color: red, green, yellow, blue, orange. 3) Characteristics: Long life-span, low voltage, energy saving ... / High Humidity 85°C/85% RH 1000 HRS 76 PCS 3 Thermal Shock H : +100°C 5min ∫ 10 sec L : -10 ...