Moonrays 91280MC Solar Powered Umbrella Party Lights, 8-pack Includes 1 rechargeable 300-mAh AAA NiCd battery per unit Party lights include removable clips that attach to let it hang Color changing LED includes several different colors to illuminate your special event Comes with 2 of each color: blue, orange, purple, and green Solar panel charges in the daylight and lights up during the night