... ,we developAD22-22B,C,D,E,G,H,double color lamp, position indicator,shining buzzer and mini short indicator,as well ... by AC indicator±20%(4)Continual working life≥30000h(5)Brightness≥60cd/m2(6)Index of leakage CT1≥100(7)Protection ... and efficient services to you! NEW LED Indicator Light/signal lamp AD22C-16D