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Round 4 Aisle Stack Direct

RD4MS ASO | Direct | Aluminum | 4” | LED

by Peerless

Optimized to uniformly illuminate vertical surfaces on both sides of an aisle, Round 4 Aisle/Stack Direct provides tremendous showcase lighting for library stacks, grocery shelves and other display applications.

Round 4 Aisle/Stack Direct can be specified as nLight®-enabled to provide network controls connectivity, energy-saving digital lumen management or both. It is also available with an integrated sensor for daylight dimming and occupancy detection control.

Round 4 features eldoLED® drivers that dim to 1% with no flicker as part of a modular light engine that delivers 50,000 hours (12-15 years) of illumination to L80.


  • 4ft and 8ft Sections
  • White or Aluminum Finish
  • 0-10v Dimming Driver to 1%
  • Rated for 50,000 hours (L80)
  • 1550 or 3000 Lumens
  • 3000K, 3500K or 4000K CCT
  • Lighting Facts Partner
  • 5-Year Warranty
  • Suggested Replacement Products

  • Spec Sheets

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  • Photometry & BIM

    • Request BIM Files

      Please be specific with your request and suggest adding a “need by date” if urgent request Note: your request will be routed to the BIM Design team. If escalation/questions is needed please email BIM@acuitybrands.com.
  • Specifications

    A+ Capable Yes
    Application Type Education, Healthcare, Offices & Banks
    Architectural Style Contemporary, Traditional
    Brand Peerless
    Color Black, Silver, White
    Color Rendering Index 80
    Control Daylight Sensor, Networkable Control, Occupancy Sensor
    Correlated Color Temperature 3000 K, 3500 K, 4000 K
    Environment Indoor
    Finish Gloss, Not Applicable
    Lens Material Acrylic
    Light Source LED - Static
    Listings CSA, CSA Damp Location, PLENUM
    Lumen Output 400 LM, 800 LM
    Mounting Type Suspended
    Product Type Linear
    Quick Ship Yes
    Series RD4MS
    Shape Round
  • Technical Files

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  • Literature

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  • Confidential Documents

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  • Product Configurator