... ,1min(2)Insutation Resistance≥2MΩ(3)AC Indicative Light Voltage±20%(4)Endurance≥30000h(5)Brightness≥60cd/ ... Frequency: AC 50-60Hz Environment Condition AC,DC indicator(DC,AC 6V-DC,AC 220V)AC indicator (AC220V-AC380V) ... Double colour indicator AD22-22DRG(DC AC 110-DC,AC 220V)Note:pay attention to ratiation ... when heat is too high for DC 110V,220V,380V. Note: connecting X0,X1, ...