... ,2,3,4,5,6,7,8,9,A,b,c,d,E,f,- ,Space gas price sign in Croatia Features: .High brightness (5000cd ... show 0,1,2,3,4,5,6,7,8,9,A,b,c,d,E,f,- ,Space,Dot..Programmable via ... or AC220.4. One power of 12V30A can connect 20pcs led signs(360*0.8/20=20)5. Method of controlling ... led brightness . manual operation(by remote controller)and automatically control(by ...