The first generation of LED displays were use white lamp beads, and most of them are outdoor applications based. Recent years, black LED packaging devices (black LED) are also become more and more popular on the market, especially in small pitch LED display and stage background screen applications. What is the reason for enterprises to choose black LED? What are the advantages of black LED?
Please read the originial post here: https://public.bookmax.net/users/ledscreenparts