This Premium Quality Replacement lamp is Manufactured by LuTrace and is Guaranteed to Meet or Exceed the Original Manufacturers Specifications. The use of the Original Manufacturers Name is for Identification purposes only. The name Germ Guardian is trademarked and wholly owned by GermGuardian. We do not sell or distribute GermGuardian Products For Warranty Claims and other Inquires please Direct Message us and Customer Service Department will Immediately Respond.