The Westinghouse Lighting White Finish Feed-Through On/Off Switch is a reliable, cost-effective solution for replacing a worn or broken in-line switch. It features durable plastic construction and a white finish. The switch operates at the flick of a thumb. Designed for use with No. 18, SPT-1 lamp wire, the switch is rated for 3 amps of current. It is CSA approved and UL listed for safety and requires no wire stripping for installation.