ITEM NAME:22mm AD16-22DSV AC 60-500V LED Voltmeter Voltage Meter Indicator Pilot Ligh Kw.Volt.: 60V--500V;. Beam Angle 360 °. Leakage Index: CT1≠¥100;. Lighting Source: LED;. Frequency: AC 50-60Hz. Life of continuous working: Typically over 30,000 hours. The end of life for a lamp is not usually a sudden failure;.
