Medium LED works with Battery/USB

Keep your crystal bright with a LED Light Base.

Operates by Batteries or USB Power Cable.

USB Power Cable can be plugged into any USB Port (included)
Batteries 3 X AA (Not Included)
USB Outlet Adapter Output: 5.0V ~1A (not Included)

Fits The Following Crystals:

■ Medium Cube - Landscape

■ Large Cube - Portrait

■ X-Large Cube - Portrait

■ XX-Large Cube - Portrait

▋Serrated 4" x 6" - Portrait