GPH118T5VH/4 Ozone Ultraviolet Light Bulb 4pins on ONE END<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"> Brand: LSE Lighting® - Professional Ultraviolet Lighting Brand </span></li><li><span class="a-list-item"> Wattage: 8W </span></li><li><span class="a-list-item"> Base Type: T5 4pin Base (4pins on ONE END) </span></li><li><span class="a-list-item"> Length: 118mm (5") </span></li><li><span class="a-list-item"> Type: Ozone Generating UV Lamp; Glass Type: Quartz Glass Tube </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/314ae%2BxoljL.jpg" noproxy>