The NASL-RND is available in two, three, and four ft. diameters with a precision spun ceiling trim. May be installed in grid ceilings and plaster ceilings with a flange or trimless. The luminaire is uniformly illuminated with a white acrylic convex, concave or Satin Ice flat lens. The NASL-RND is recommended for applications in open spaces, airport concourses, schools, retail and offices.


OPTICS   Satin Ice flat lens, white opal acrylic Convex or Concave lenses available.

LED  Modules in 80 and 90 CRI @ 3 SDCM. L70= 50,000 hours.

DRIVER   Class 2 AOC driver, 120/277V input, PF > 90%, THD < 20 @ 120V. 0-10V dimming to 1%. -20C to +50C operating range.  Field replaceable. 

CERTIFICATION   Luminaires are cETLus listed conforming to UL STD. 1598 and certified to CSA STD C22.2 NO. 250.0. Suitable for dry & damp locations. Union Made in the United States of America. I.B.E.W. RoHS compliant.


  •  Specification
    .IES Files
  • NASL-RND 2' Dia.Specification SheetsInstallation GuidesIE Files
  • NASL-RND 3' Dia.Specification SheetsInstallation GuidesIE Files
  • NASL-RND 4' Dia.Specification SheetsInstallation Guides 
  • LED Brochure
  • Tunable White

Made in USA

Day-O-Lite products have been designed and manufactured in our Warwick, Rhode Island facility for over 75 years. We are a founding member of the 'Made in USA' brand and our products are compliant with the Buy American Provision and the American Recovery and Reinvestment Act.

Custom Capabilities

Day-O-Lite offers a wide range of custom capabilities ranging from simple variants of standard products to complete custom design and fabrication. Our goal is to provide value-added customization services through advanced design, engineering and manufacturing technologies.

Customer Service

Day-O-Lite's focused mission is to deliver sustainable high-quality commercial lighting products, and outstanding, personalized customer service to our clients. Our team does so through a commitment to excellence, continuous improvement and technology at all levels of our organization.