e-Joy Solar 3PC Garden Stake Lights((Hummingbird, Butterfly & Dragonfly)) This 3 piece decorative solar light set is a perfect addition to your yard and garden, and costs nothing to operate! Color-changing LED inside the transparent hummingbird, butterfly and dragonfly constantly cycles from red to green to blue once dusk falls. 1-3/4"-square solar panel hangs on each stake, and charges the built-in AA NiCd battery in direct sunlight, so once dusk comes, the light show automatically turns on. Solar panel charges the battery during the day LED turns on automatically at dusk Changes color in a red-green-blue sequence Includes three 30" tall stakes.