Westek LC120BC-4 Automatic Twist Lock Photo Control<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"> Automatically turns lights on at dusk and off at dawn </span></li><li><span class="a-list-item"> Ideal for road， parking lot and driveway lighting </span></li><li><span class="a-list-item"> Requires no seasonal adjustments </span></li><li><span class="a-list-item"> Encapsulated photocell withstands temperatures of -50 - 150 degrees Fahrenheit </span></li><li><span class="a-list-item"> Twist to install </span></li><li><span class="a-list-item"> On at Dusk， Off at Dawn </span></li><li><span class="a-list-item"> 3-prong twist-lock control for any outdoor mercury vapor and sodium lighting fixtures </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Ideal for road， parking lot and driveway lighting / Time delay feature eliminates annoying flicker</span></li><li><span class="a-list-item">Hermetically encapsulated photo cell withstands temperatures -50 to +150 F</span></li><li><span class="a-list-item">120 Volts.， 60 Cycle AC / 1000 Watts Max</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41k8xJJKGCL.jpg" noproxy></div></div>