... ,ROHS,UL,TUV,ISO9001 AD22(LED)series of indicator is equally used LED shining chip as light source with long life,low consumption, small ... fit in with top quality and aesthetic demand of user,we developAD22-22B,C,D,E,G,H,double color lamp, position ... to provide excellent prices and efficient services to you! NEW LED Indicator Light/signal lamp AD22C-16D