<p>This Arcon emergency bulb kit includes 13 bulbs: 3 clearance bulbs (#57), 1 license/courtesy bulb (#67), 2 clearance bulbs (#194), 1 interior/porch bulb (#906), 2 interior porch bulbs (#1003), 2 taillight/interior bulbs (#1141) and 2 taillight/interior bulbs (#1157).&nbsp;</p><ul><li>0.36 inch in diameter and 1.2 inch in length</li><li>12 volt/20 Watt&nbsp;</li><li>Consumes less power which reduces drain on the battery&nbsp;</li><li>Lasts up to 25 times longer than other incandescent bulbs (by most estimates)</li><li>Operates well in extreme temperatures and is not affected by power fluctuations</li></ul>