ITEM NAME:Universal AD16-22DSV RED LED Pilot Indicator Light 22mm Digital voltmeter head Universal AD16-22DSV RED LED Pilot Indicator Light 22mm Digital voltmeter head a.imagelink a:hover.imagelink {color:#000000;.Pollution rank is three grade and installation category is III;. Lighting Source: LED;. Leakage Index: CT1≠¥100;. The end of life for a lamp is not usually a sudden failure. Protection Degree: Head IP65.