Led Nightlights.  
Versatile Color and Mode Options: The LED light base offers 16 color options (including white, red, blue, green, and pink) and 4 lighting modes (flash, strobe, fade, and smooth), allowing you to customize the display of your DIY acrylic art with the included remote control.
Dual Power Supply: The lamp base can be powered either by 3 AA batteries (not included) or via the included USB cable, providing flexibility and convenience for your lighting needs.