Complete with insect-repelling ThermaCELL technology, the Mosquito Defense Zone Gold Series Insect-Repellent Lantern not only keeps your campsite illuminated, it also ensures it remains bug-free. When activated, it creates 15-sq.-ft. of mosquito-free space, allowing friends and family to enjoy the outdoors without the presence of irritating biting flies, chiggers or gnats. Plus, it puts out 300 lumens for up to 40 hours on the highest setting to ensure you and yours are never left in the dark. Includes low, medium, high and SOS settings. Rubberized, water-resistant construction features a hanging clip for convenient lighting options. Button shows remaining battery life. Powered by four D-cell batteries (Not Included). Accepts all ThermaCELL refills.