<p>This Arcon halogen multi purpose light bulb is clear and is sold in pairs.</p><ul><li>12 volt/20 Watt&nbsp;</li><li>Dimensions: 0.36 inch diameter and 1.2 inch length</li><li>Consumes less power which reduces drain on the battery&nbsp;</li><li>Lasts up to 25 times longer than incandescent bulbs (by most estimates)&nbsp;</li><li>Operates well in extreme temperatures and is not affected by power fluctuations</li></ul>