4-Pack 5.9"x5.9" Solar Stake Globe Bright White LED Garden Ball Light Lawn Automatically turns on at dusk and turns off at dawn Recharges by direct sunlight. 6-8 hours run time with 8 hours of full sun. Allow full sunlight charging before use. Saves energy and money! Powered by sunlight- no cost operation! Easy installation and maintenance! No wiring required and the LED bulbs never need replacing! Supported by one rechargeable 600mAh Ni-MH battery. Battery is included. Built for outdoor.