This Hofert set of 10 multi-color dragonfly summer novelty patio lights are UL listed for both indoor and outdoor use. The bulbs are super bright and if one bulb burns out the rest will stay lit. Other features include end-to-end connectors which allows you to connect multiple lighted items together (not to exceed 210 watts).
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