Heavy Duty Switch: you will receive 2 pieces of inline cord switches, which are rated at 16A 110V; They can handle high currents up to 20A, widely applied for high power appliances and outdoor appliances Quality Material: the inline switch for lamp cord adopts PA66 material, flame retardant, wear resistance, good electrical insulation; The button is made of nontoxic, transparent PC thermoplastic engineering material, water proof and dust resistant, suitable for outdoor or indoor use