Sunniemart 20 Led Round Ball Solar Powered Fairy String Lights Decorative Outdoor Christmas Tree Gardens Indoor Party Wedding Patio Ornaments (Multi Color) Approximate 4.8m and total 20 led lamp beads. 2 different modes: Steady on and flash. Light-sensored,and Swicth ON the button before charging Solar powered panel with a built-in rechargeable battery, which could be replaced with a NEW Ni-MH battery if it quits working after months Wide applications, great for various celebration occasions, especially for outdoor activities in the garden or lawn