Lugs :mental material,red ,silver colors,mainly used in the car ,sockets. Lugs' Specifications: 1)Insulation Resistance ≥100MΩ ,at 500 VDC 2)Dielectric Strength 1000VAC/ 1minute 3)Temperature Range 0~85oC 4)Electrical Current 50A, The lugs are widely used in household electrical equipments and office facility , the multimedia products and the electromotional instruments field etc. Lug