This revolving light base is ideal for displaying your 3D crystal as it shows it off from all four sides. Finished in silver colour, the base measures 120mm with a mirrored top measuring 105mm. It has 7 LED bulbs (3 blue/4 white) to create a fabulous fading effect. Operated by 3 x 'AA' batteries (not supplied) or by mains power (UK adapter included). NB: switch operates revolving mechanism & unit does not revolve when battery powered. Don't forget to buy your batteries at ONiRO!