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Functionrecessed downlight

SourceLow Voltage

Apertureround 4"

Depth6 3/4″

Footprint13 7/8" x 10"

Net Weight12 lbs

AvailabilityShips In Days


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Product Remarks

  • Darklite MR/4 is an efficient 4” aperture downlight designed for use with 12-volt MR-16 lamps (up to 75-watt).
  • The integral electronic transformer delivers 11.8 volts, to lengthen lamp life.
  • A Solite prismatic lens is included.
  • Reflector design minimizes aperture brightness with a shielding angle of 40°. 

Application Notes

Fixture may be ordered for electrical service of 120 volts, 277 volts or 12 volts (no transformer).


Dlmr4sp.ies; MR16 EYF SP

Additional Options

  • Integral 120/12 volt magnetic transformer by Q-Tran® with anti-buzz choke and toggle for dimmed vs. switched use (factory set to switched)
  • Integral 277/12 volt magnetic transformer by Q-Tran (Same features as above)
  • Integral 277/12 volt electronic transformer
  • No transformer. With leads and thermal protector for 12-volt service from remote transformer (by others) 
  • Plaster ring allows use of 4 7/8” OD Trim Flush (-TF) reflector in sheetrock ceiling; 5 3 /16” dia hole required
  • See external reflector color swatches; consult spec sheet for availability. 



Accepts one of four decorative trims in place of a standard reflector: 




Further reduces sightlines through the aperture.



  • CHP-: 50-watt fixture suitable for Chicago Plenum; add CHP- as prefix to Product Code.
  • CONC-: fixture suitable for poured-in-place concrete; add CONC- as prefix to Product Code.
  • EXP-: 50-watt `European-style´ install-from-below fixture; add EXP- as prefix to Product Code.
  • +2”CLG: fixture suitable for installation in 2” thick ceiling material; add +2”CLG to Product Code.
  • +TR: fixture prepared for top re-lamping; add +TR to Product Code.
  • +DOD: fixture suitable for high humidity environments; add +DOD to Product Code.
  • +MAR: reflector suitable for marine environments; add +MAR to Product Code.