Leviton 3152-F Medium Base， One-Piece， Keyless， Incandescent， Unglazed Porcelain Lampholder， White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Access: Back Wired</li><li>Screw Shell Material: Aluminum</li><li>Circuit: Single Circuit</li><li>Color: White</li><li>Construction: One-Piece</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Jze4hnmaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21Lr76FDLFL.jpg" noproxy>