<https://www.itsaglow.com/product/triple-light-base-large#product>
<http://schema.org/description>
"Turn your cylinder into a lamp! The base is a slab of honeycomb calcite with clear rubber feet, 3 light bulbs (up to 40 watts each), and a 6' electric cord with rotary style on/off switch.\r\n\r\nIdeal for 3 3/4\" and 4\" diameter cylinders."
<https://www.itsaglow.com/product/triple-light-base-large?add-to-cart=648>