Lithonia Lighting FM72 ACLR LP M4 Low-Profile Energy Star 19-Inch Round Fluorescent Light， White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Include circline T9 4100K fluorescent lamp(s) for energy efficiency， superior color rendering long life</li><li>Standard with electronic ballast (120-Volt， 60Hz) ensures no flickering</li><li>Quiet operation without interfering with other home electronics</li><li>For use with non-dimmable switches only</li><li>All mounting hardware included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21d9IP0udFL.jpg" noproxy>