Light Efficient Design's High Bay retrofits replace HID lamps up to 1000W. Advanced Active Cooling technology improves thermal performance and delivers the highest light output along with longer LED and driver life versus lamps limited to passive cooling. Innovative aluminum heat sink with integrated cooling fans.


  • Replaces up to 1000W MH or HPS HID Lamps.
  • Up to 39,200 lumen output and 112 LPW efficacy.
  • 5000K CCT
  • Secure Bolt on retrofit design, universal yoke mounting can be configured as a Shoe Box, HighBay, High Mast, or Canopy retrofit.
  • ETL approved for damp environments and enclosed fixtures.
  • Advanced active cooling: Active cooling keeps driver and LED array cool for full 50,000 hr rated LED life

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Retrofit Kits | Light Efficient Design