Here is a link to a do it yourself Youtube video. If the link doesn't work, you can log onto Youtube.com and search sparkleball. They make a ball but if you would like to place it over your lamp post just leave the last few cups off.
<iframe width="560" height="315" src="//www.youtube.com/embed/WnZ5mcvifTk" frameborder="0" allowfullscreen></iframe>
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Jane-Ellen
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