Eaton TRSGFNL15LA Wiring Duplex Tamper Resistant Gfci Receptacle with Nightlight, 4.2 in L X 1.68 in W X 1.27 in D Includes color matched standard size wallplate Photocell auto ON / auto OFF GFCIs provide protection from dangerous electrical shocks that might occur from faulty appliances or tools, wet or damp locations