Ocean Blue AquaLight Floating Pool Light, Blue Capable of lighting up to a 20-feet by 40-feet in-ground/above ground pool Provides 360 degrees of warm ambient light up to twelve hours on a single charge Durable outer casing will not fade when exposed to sunlight or pool chemicals L.E.D. lights last up to 100,000 hours Rechargeable batteries and charger included Measures 11-inch in diameter x 8-inch Comes complete with rechargeable batteries and charger Color: blue Capable of lighting up to a 20-feet by 40-feet in-ground/above ground pool Battery will last up to 10-000-hour and its LED lights will last up to 100000-hour