LightLEEDer-24/40/48 Microlite® Retrofit Insert LightLEEDer-24/40/48 Microlite® Retrofit Insert

LightLEEDer Retrofit Insert (Microlite compatible)

Models: LLMRI-24, LLMRI-32, LLMRI-40, LMRI-48

A LightLEEDer Retrofit Insert -24 -32 -40 -48 can take your present outdated or failing lighting control system and get it up to today's standards.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 Microlite.  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 wiring.  The LightLEEDer programmable lighting  controller retrofit insert provides a dependable, flexible, and energy savings controller featuring the robust Reliant40 relay.


LightLEEDer-24 -32 -40 -48 Microlite Retrofit Insert

Installation Guides

ILC LightLEEDer MicroLite Retrofit Installation

LightLEEDer MicroLite 1000P Retrofit Installation



  • Superior latching relays 
  • Switch type override control 
  • Lockout feature disables control from panel 
  • 40 Amps @ 120, 277, 347 VAC 
  • SCCR to 18,000 symmetrical amps 
  • 1, 2, or 3 pole configurations 


  • 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 


  • 24 Relay Insert: 17.5" H x 15" W x 5.75" D (Door Incl.: 20"H x 20" W) 
  • 32 Relay Insert: 23.9" H x 15" W x 5.75" D (Door Incl.: 27"H x 20" W) 
  • 40 Relay Insert: 23.9" H x 15" W x 5.75" D (Door Incl.: 27"H x 20" W) 
  • 48 Relay Insert: 25.8" H x 15" W x 5.75" D (Door Incl.: 30"H x 24" W)                                            
  • Double sided construction similar to MicroLite® 
  • Provided with pre-drilled mounting holes 
  • High voltage barriers separate Normal/Emergency/Class2 wiring 
  • Note: If door size is not listed contact ILC  


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


  • Up to 48 single pole relays 
  • 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 


LightLEEDer Drop in Microlite® Retrofit Insert

Technical Bulletins

LightLEEDer Upgrade and Retrofit (TB1801)

  • Made in the USA 
  • Digital CAT-5 Ready 
  • Electronics, Relays and Transformer provided on a single insert 
  • Reuse existing enclosure  
  • Installs directly in an existing MicroLite® enclosure 
  • Conduit and wiring can be reused 
  • Capacities of up to 48 relays 
  • Relays are the superior Reliant40 design 
  • Optional inputs for switches and occupancy sensors 
  • Standalone or networked controls 
  • Networked with CAT5 cable 
  • BAS/EMS interface options 
  • Compatible with standard LightLEEDer panels 
  • Same features as the LightLEEDer controller 
  • Meets current energy code requirements 
  • Standard Addressable operation in sets of 4 relays  
  • Optional non-addressable odd/even sequencing  
  • Door Included for the enclosure