Lighting Essentials LED Solar Deck Lights - 6-Ct., Automatic Illumination, Model# HK-SL700-6 Each light contains 2 ultrabright LEDs Automatically illuminate at dusk Lights can be spaced up to 5 feet apart No electrical wiring required Powered by a 5V/160mA solar panel with three 1.2V/1000mAh AA rechargeable batteries (included)