These set of 10 Sienna LED butterfly patio umbrella lights with a timer are battery operated and use 90% less energy. The lights are cool to the touch and features an automatic timer function with 6 hours on and 18 hours off and repeats continuously. These lights can’t be connected to other lighted items and require 3 AA size batteries (not included). The on/off switch is located on back of battery pack.
This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov