LLDRI LightLEEDer-24 -48 Douglas Retrofit Insert LLDRI LightLEEDer-24 -48 Douglas Retrofit Insert

LightLEEDer Retrofit Insert (Douglas compatible)

Model: LLDRI

A LightLEEDer Retrofit Insert can take your present outdated or failing lighting control system and get it up to today's standards.  The retrofit is compatible with lighting panels manufactured by Douglas. All of the enhanced features of  the LightLEEDer system will be available with this retrofit system from LightSync switches to BAS control. Upgrades are as simple as removing the existing hardware and replacing it with the LightLEEDer hardware provided on a single back plate insert.  Reuse existing enclosure, conduit, and high voltage wiring. The LightLEEDer programmable lighting controller  retrofit insert provides a dependable, flexible, and energy savings controller featuring the robust Reliant40 relay.


LightLEEDer Douglas Retrofit Insert



  • Superior latching relays 
  • Switch type override control 
  • 40 Amps @ 120, 277, 347 VAC 
  • SCCR to 18,000 symmetrical amps 
  • 1 pole configuration 


  • Power surge and spike suppression up to 123 volts on the 24VAC power input 
  • Data line surge and spike suppression up to 8kV direct and 15kV thru air 
  • Memory retention for firmware and programming up to 200 years and electrostatic discharge to 4kV 
  • Real-Time-Clock time retention 45 days or greater without power 
  • Internal memory backup and restore 


  • 8 Relay Insert: 17.49" H x 11.89" W x 3.75" D 
  • 24 Relay Insert: 24.19"H x 15.05" W x 3.75" D 
  • 48 Relay Insert: 34.86"H x 15.05" W x 3.75" D  
  • Provided with pre-drilled mounting holes 
  • High voltage barriers separate Normal/Emergency/Class2 wiring 


  • 120/277 VAC @ 1 amps or optional 347 VAC 


  • Up to 8, 24 or 48 single pole relay 
  • 1 to 4 add-on modules   

Operating Environment: 

  • Location: Interior space 
  • Operating Temperature: 0° to 50° C  
  • Humidity: 10% - 90% Non-condensing  
  • Atmosphere: Non-explosive/corrosive  
  • Vibration: Stationary 

Certifications and Approvals: 

  • UL and CUL listed 
  • FCC Part 15 
  • Title 24 
  • ASHRAE compliant 
  • LEED compliant 
  • Made in the USA 
  • Digital CAT-5 Ready 
  • Electronics, Relays, and Transformer provided on a single insert 
  • Reuse existing enclosure and door 
  • Installs directly in an existing Douglas® enclosure 
  • Conduit and high voltage wiring can be reused 
  • Capacity of up to 48 relays  
  • Relays are the superior Reliant40 design 
  • Optional inputs for switches and occupancy sensors 
  • Supports LightSync data line devices 
  • Standalone or networked controls 
  • Networked with CAT-5 cable 
  • BAS/EMS interface options 
  • Compatible with standard LightLEEDer panels 
  • Same features as the LightLEEDer controller 
  • Meets energy code requirements