4 Pack, Solar Powered Christmas Ornament Ball Light, 1 White LED, One 600 Mah, 1.2V AAA Ni-MH Battery, Run Time Up To 8 Hours On Full Battery, 6-8 Hours Exposure To Full Sunlight For Full Charge, Using Amorphous Silicon Solar Cells For Maximum Charge, Built In Light Sensor That Will Turn Light On Automatically Upon Nighttime, Can Be Hung On Trees, 1 Each Red, Blue, Green & Yellow, Ornament Ball Measures 4.53" Height x 4.33" Diameter, Boxed, Replacement Battery TV# 123-427.