Solar Power Floating 7 Color LED Light Lamp Home Patio Garden Pond Pool Decoration Ball Sphere Perfect Decoration Device for Parties, Wedding, Restaurant and any type of events It equipped with a photocell that will automatically turn the ball on at night and off during the &lt;br&gt;&nbsp;&nbsp;day - or you may use the on/off button located on the bottom to turn them off. Automatic Color Changing from Red to Yellow, Green & Blue (not necessarily in that order) Totally safe with no electrical shock worries Great Decoration for floating on pond, swimming pool, fish tank, outdoor & indoor fountain