indicator lights,pilot lights, Features: long life, low consumption, small volume and lightweigh led signal indication lights,led pilot lamps.indicator lights.push button switches.pushbuttonHigh brightness, Good stability, and a beautiful shape and painstakingly created. Products have been loved by many customers 1.voltage of working frequency:2.5KV 1min2.insulated resistance:≥2mΩ3.voltage wave ...