From the innovator of the product category, comes a full range of Pass & Seymour GFCI receptacles to enhance safety, shorten installation times and increase productivity on the jobsite. With high-impact-resistant, thermoplastic construction, our spec-grade GFCI are the most durable GFCI available. Also feature patented SafeLock™ Protection.if critical components are damaged and ground fault protection is lost, power to the receptacle is disconnected. Available Options: Spec Grade Weather-Resistant 20A Duplex GFCI, Gray; Spec Grade Weather-Resistant 20A Duplex GFCI, Light Almond; Spec Grade Weather-Resistant 20A Duplex GFCI, Brown; Spec Grade Weather-Resistant 20A Duplex GFCI, Black; Spec Grade Weather-Resistant 20A Duplex GFCI, White; Spec Grade Weather-Resistant 20A Duplex GFCI, Ivory - Features & Benefits: For covering patents, see www.legrand.us/patents.; Trip indicator light (red LED); Tamper-Resistant: Meets National Electrical Code® Tamper-Resistant requirements; Weather-Resistant: Meets National Electrical Code® Weather-Resistant requirements; FSUL Listed (Federal Specification WC596); Protects children: patented shutter system helps prevent improper insertion of foreign objects; Exceeds UL943 voltage surge requirements;survives 100x the required UL 3kA/6kV voltage surge test cycles.; Prevents line-load reversal miswire: no power to the face or downstream receptacles if wired incorrectly; SafeLock™ Protection: if critical components are damaged and ground fault protection is lost, power to receptacle is disconnected - Related Products: SWP26GRY