The DEF Standard Output fixtures can be installed in supply, return, or exhaust plenums, and ducts, to disinfect moving air streams and surfaces, preventing microbial proliferation and transfer, and the buildup of organic materials.
 Lamp sizes of 22" and 34"
 Water-proof ballast/components
 Improves indoor environmental quality
 Destroys coil/drain pan microbial infestations
 Fixture-to-fixture Plug-n-Play