NuTone® Haven™ backyard lighting and mosquito repellent system features innovative landscape fixtures that provide season-long*, effective protection from biting mosquitoes. Don't let biting mosquitoes keep you from enjoying time outdoors with family and friends! Haven's patented mosquito protection system provides protection within 15 min of use and is effective against all types of mosquitoes. Four haven fixtures protect a typical deck or patio for over 440 sq-ft of coverage. They're easy to install and designed to mount on a deck post, railing or stake in the ground. Plus, you can add Haven to an existing low voltage lighting system or install with a transformer and cable for convenient protection from biting mosquitoes.