... LED signal lamp indicator light 1.long service life and low consumption 2.high-brightness, good reliability 3.easy to insta 12v mini led indicator ... yellow, blue12. Rated voltage: 6V, 12V, 24V, 110V – AC/DC; 20V, 380V, 440V/AC Main technical ... (ac effective),1min·insulation resistance ≥ 2MΩ·ac lamp allows voltage fluctuation ± 20%·continuous working life ... ! HOT SELLING!! LED signal lamp indicator light