Leviton X7592-W 15 Amp, Slim Guide Light GFCI, SmartLockPro, Monochromatic, Back and Side Wired, Self-Grounding Clip, Tamper Resistant, White Sensor provides automatic ON/OFF based on ambient lighting Is energy-efficient, uses approx. 1W of electricity - No bulbs to replace Saves space by eliminating the need to use an outlet for a plug-in night light Reduced depth of SmartlockPro Slim GFCI makes it easier to install in any electrical box, even shallow ones Automatically tests the GFCI every time the RESET button is pushed in. The GFCI will not reset if the GFCI circuit is not functioning properly