Highlight the brilliance and beauty of our handblown glass designs by illuminating from below with our US-made cast-zinc lighted platforms, in two sizes. This simple flat base features cool white LED lighting with a rechargeable battery that runs on a timer. Battery Run Time LEDs stay illuminated for 6 hours from turn-on time and automatically turn off Large base runs up to 14 days between charges Small base runs up to 3 days between charges  Brightness Settings The button toggles through three brightness modes: First push lights the LEDs at 33% Second push increases to 66% Third push increases brightness to 100% At any point during any of the modes, the user can hold the button for approximately 2.5 seconds, and the brightness will revert the mode back to 0%