Wattstopper CI-305 Occupancy Sensor<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 4.5 inch diameter x 1.02 inch D size </span></li><li><span class="a-list-item"> White finish </span></li><li><span class="a-list-item"> 24 vdc Voltage rating </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31wzbuqu6KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BVXABE7HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41y66pqHnCL.jpg" noproxy>