top selling AD16-16DS 16mm pilot lamp high quality indicator light 16mm led pilot light signal lamp type : AD16-16DS place of origin : Zhejiang Province,China(Mainland) brand name : NIN mounting diameter : 16mm color : white green red yellow blue input voltage : 6V-380V light source : LED continuous operating life : more than 30000 hours protection level : IP65,IP67 is available on request.