E-joy(tm) 3 Piece Hummingbird, Dragonfly, and Butterfly Stake Lights (5, 3 Piece Stake Light) Ideal for decorating shrubs, flowerbeds and outdoor areas Up to eight hours illumination when fully charged. Go Green With These Cute Light Sets! Transparent hummingbird, butterfly and dragonfly constantly cycles from red to green to blue once dusk falls LED turns on automatically at dusk