Auto Meter 4391 Ultra-Lite Electric Voltmeter Gauge</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Traditional incandescent lighting illuminates around the perimeter of the dial</li><li>12 and 16 volt compatible， well-suited with nearly every street car or race car electrical system</li><li>Gauge kit includes bulb and socket assembly， red and green bulb covers， mounting hardware， and detailed instructions for installation</li><li>Auto Meter’s race proven air-core electric instruments provide quick and accurate readings</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51jSz8GAIrL.jpg'></br>