The bestselling underwater light show in the world! Six spectacular, ultra-bright multi-colored LED lights give up to a 10 ft. lighting pattern in most pools. Rechargeable batteries charge even in cloudy conditions. 6-8 hour run time on a full charge. Use in or out of the water - hang from a patio cover, umbrella or tree with integrated hanger for a disco ball effect. Completely sealed - no leaks to require replacement batteries. Patent pending.