Reusable Revolution Solar Hummingbird Bird Garden Stake LED Light, Green, 2 Pack A majestic translucent Acrylic Hummingbird with Green LED's Automatically illuminates when night falls or with the onset of inclement weather Rechargeable battery included (1.2V 600mAh Ni-Cd) 100% Solar Powered no external wiring necessary Assembled dimensions of this light are: 3" x 3" x 33.5"