<ul>
 	<li>Outline the shape of the lamp holder on the lid using the permanent marker.</li>
 	<li>Using a long nail, pierce holes along the entire perimeter of the marked outline until it becomes one large hole.</li>
 	<li>Also pierce some holes outside the perimeter. (You can sand the edges with coarse sandpaper)</li>
 	<li>Screw the lamp holder into the lid.</li>
</ul>