Nature Power 21090 Solar Outdoor LED Umbrella Light, Black Finish, 4-Pack Decorative solar powered light with candle lantern design adds ambience to any space Light sensor ensures the lights automatically come on at dark and turn off with ambient light Includes hanging clip and loop for fast and easy set up and storage Amorphous solar cell works in all light conditions even on overcast days to recharge included rechargeable battery Lights will run up to 8 hours on a full charge