Outdoors Solar LED String Lights, GRDE&reg; 16.4 Feet 20 LED Solar Powered Dragonfly Fair Lights Lighting and Decoration for Holiday Christmas Garden Patio Lawn Fence Yard, Multi-colors This is a 5m solar string light with 20 dragonfly lamp beads Powered by solar with a high-performance solar panel unit, built-in 600mAH NI-MH battery Two different function modes: twinkling and steady on Charging time: 6-8 hours, lighting time: more then 8-10 hours Perfect for indoor & outdoor decoration, such as Christmas party, gardens, patio, lawn, porch, gate, yard, bar, restaurant, etc