B22 Bayonet Cap Certificate: CE and RoHS Voltage: 250V Working Current:4-6A Material: Nickel brass, Ferrous Nickel plated Bayonet Cap Feature: Safe, durable,cost-effective Bayonet Cap Types: Solder free b22 Bayonet Cap Carton Size: 51*31*30cm Quantity per CTN: 2500pcs Shell body Material: Iron Insulator type: PBT Color: Silver Solder Heat: 110 Usage: Lamp Accessiories Surface treatment: Nickel plating OEM: Available