LightLEEDer-24/40/48 Microlite® Retrofit Insert

LightLEEDer-24/40/48 Microlite® Retrofit Insert

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

A LightLEEDer-24, -40, or -48 MicroLite® Retrofit Insert can take your present outdated or failing MicroLite® lighting control system and get it up to today's standards. 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.



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


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


  • 24 Relay Insert: 17.5" H x 15" W x 5.75" D
  • High voltage barriers separate Normal/Emergency/Class2 wiring
  • Provided with pre-drilled mounting holes
  • Double sided construction similar to MicroLite®
  • 48 Relay Insert: 25.8" H x 15" W x 5.75" D
  • 40 Relay Insert: 23.9" H x 15" W x 5.75" D


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


  • Up to 24, 40, or 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-24/ -40/ -48 MicroLite Retrofit Insert Cut Sheet

Installation Guides

ILC LightLEEDer MicroLite Retrofit Installation

LightLEEDer MicroLite 1000P Retrofit Installation

  • 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 MicroLite® enclosure
  • Conduit and wiring can be reused
  • Capacities of up to 24, 40, or 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