RETROGRESS IR RE RN Assembly & Installation Instructions CAUTION: Read instructions carefully and turn electricity off at main circuit breaker panel before beginning installation. 3576 , 3626 WARNING If any Special Control Devices are used with this Fixture, Follow the Instructions Carefully to assure full compliance with N.E.C. requirements. If there are any questions, contact a Qualified Electrical Contractor. CAUTION All glass is fragile, use care when handling Glass component(s) and or Lamp(s).