... . Specification:Outdoor LED Dot LightItem No. JP-DG19No. of LED 15/18SizeL80mm*W80mm*H65mmOperating VoltageDC12V/DC24V/AC220VChanging Color Red ... White/RGB/Full colorLife Span50,000 hoursFeatures:1. The concepts of making LED Dot Matrix Display comes from video technology.2 ... changing modes.3. Can be widely applied for outdoor, because of its high visibility, flexibility, durability, low cost, low ...