Elisona Colorful Vibrant LED Solar Light Pool Lighting Rotating Floating Pond Lights Dragonfly Energy saving and reducing carbon emission,it is environmental friendly; Operating Time: 6-8 hours after full charge,Charging mode:solar,Solar Panel:2V, 30mAh; Powered by:1 x 1.2V NI-MH rechargeable battery,Material:plastic,acrylic,Size:approx. 10.5 x 10.5 x 4cm; Makes your pond and garden looks elegant and vibrant,Perfect for decorating and lighting your garden pond; Style:dragonfly,Package:1 x LED solar pond lamp.