Masonic Mason Freemason Emblem Table Desk 3D LED Neon Clock TNC0087-B *Overall size of the clock is 5.6 x 3.75 inch/ 142.5mm x 95 *Clock: CE quartz clock powered by one AA battery (not included) *Lights: The LED lights can be powered by either two AAA batteries (not included) or powered by USB power supply cable (not included) *Default color is shown in the first gallery picture, if you need to change to other colors (either blue, red, green, yellow, white), please contact us after payment confirmed *All detail on the surface is engraved by the latest 3D engraving technology (not laser engraving which only provides 2D effect)