Signature... Decorator combination nightlight and GFCI receptacle. Stylish rounded corners match Signature wall plates and devices. Sealed nightlight with high impact-resistant Lexan.® lens prevents tampering. Nightlight uses cooler LED illumination. Energy-efficient LED has average 20-year life expectancy, eliminating bulb replacement. Photocell turns nightlight ON in dark, OFF in daylight. SafeLock Protection: if critical components are damaged and ground fault protection is lost, power to receptacle is disconnected. Trip indicator light (red LED). Prevents line-load reversal mis-wire: no power to the face or downstream receptacles if wired incorrectly. Exceeds UL943 voltage surge requirements, survives 100x the required UL 3 kA/6 kV voltage surge test cycles. Mounting screws are shipped captive in the device and wall plate for easier installation. High impact-resistant thermoplastic construction. Zinc-plated steel mounting strap. Button colours match the device face. Dual-direction test and reset buttons. Class A rated GFCI. Tri-drive screws.